Source: Rules: Z + = Z | Substitutions: Z by " watermelon whale "

Target: watermelon whale + = watermelon whale


Source: Rules: Y Z X - + | Substitutions: X by " watermelon eagle " , Y by " shark " , Z by " apple whale "

Target: shark apple whale watermelon eagle - +


Source: Rules: X X * = | Substitutions: X by " apple rat "

Target: apple rat apple rat * =


Source: Rules: X X = Z - | Substitutions: X by " lion " , Z by " seal "

Target: lion lion = seal -


Source: Rules: = + Y Y | Substitutions: Y by " seal cobra "

Target: = + seal cobra seal cobra


Source: Rules: Z Z = + Z | Substitutions: Z by " strawberry stork "

Target: strawberry stork strawberry stork = + strawberry stork


Source: Rules: * Y * Y Y - | Substitutions: Y by " strawberry grape "

Target: * strawberry grape * strawberry grape strawberry grape -


Source: Rules: Y Z - Y + | Substitutions: Y by " whale " , Z by " lion "

Target: whale lion - whale +


Source: Rules: * Z * Z + | Substitutions: Z by " penguin "

Target: * penguin * penguin +


Source: Rules: Z * Z * Z - | Substitutions: Z by " kiwi "

Target: kiwi * kiwi * kiwi -


Source: Rules: = X = - Z | Substitutions: X by " blueberry " , Z by " whale horse "

Target: = blueberry = - whale horse


Source: Rules: + - X Y | Substitutions: X by " buffalo zebra " , Y by " watermelon strawberry "

Target: + - buffalo zebra watermelon strawberry


Source: Rules: Z - - Z | Substitutions: Z by " lion seal "

Target: lion seal - - lion seal


Source: Rules: = Y Y Y - | Substitutions: Y by " peach "

Target: = peach peach peach -


Source: Rules: Y Y = * Y - | Substitutions: Y by " zebra "

Target: zebra zebra = * zebra -


Source: Rules: + = = Y Y | Substitutions: Y by " rat "

Target: + = = rat rat


Source: Rules: - Z Y = + | Substitutions: Y by " eagle " , Z by " blackberry seal "

Target: - blackberry seal eagle = +


Source: Rules: X = Y X = | Substitutions: X by " blueberry whale " , Y by " strawberry cobra "

Target: blueberry whale = strawberry cobra blueberry whale =


Source: Rules: * X + * X Y | Substitutions: X by " blackberry horse " , Y by " whale watermelon "

Target: * blackberry horse + * blackberry horse whale watermelon


Source: Rules: = = X X = | Substitutions: X by " watermelon penguin "

Target: = = watermelon penguin watermelon penguin =


Source: Rules: - = Z Y | Substitutions: Y by " lion strawberry " , Z by " horse "

Target: - = horse lion strawberry


Source: Rules: * Z X + X - | Substitutions: X by " buffalo banana " , Z by " lion lion "

Target: * lion lion buffalo banana + buffalo banana -


Source: Rules: X = * Z - | Substitutions: X by " eagle cobra " , Z by " apple blackberry "

Target: eagle cobra = * apple blackberry -


Source: Rules: + X - Z | Substitutions: X by " stork watermelon " , Z by " zebra buffalo "

Target: + stork watermelon - zebra buffalo


Source: Rules: - Y * X Z | Substitutions: X by " banana " , Y by " pear zebra " , Z by " buffalo "

Target: - pear zebra * banana buffalo


Source: Rules: X Y = * - Y | Substitutions: X by " watermelon cobra " , Y by " blackberry "

Target: watermelon cobra blackberry = * - blackberry


Source: Rules: Z = X + | Substitutions: X by " blueberry banana " , Z by " grape "

Target: grape = blueberry banana +


Source: Rules: X = X + | Substitutions: X by " whale "

Target: whale = whale +


Source: Rules: - Y = Z | Substitutions: Y by " rat blueberry " , Z by " blueberry lion "

Target: - rat blueberry = blueberry lion


Source: Rules: * + X X Y | Substitutions: X by " lion rat " , Y by " banana "

Target: * + lion rat lion rat banana


Source: Rules: Z * + Z Z | Substitutions: Z by " strawberry pear "

Target: strawberry pear * + strawberry pear strawberry pear


Source: Rules: * Z Y = + Z | Substitutions: Y by " lion blackberry " , Z by " seal "

Target: * seal lion blackberry = + seal


Source: Rules: - - Y * Y | Substitutions: Y by " horse peach "

Target: - - horse peach * horse peach


Source: Rules: + Z X Z - + | Substitutions: X by " blueberry " , Z by " stork watermelon "

Target: + stork watermelon blueberry stork watermelon - +


Source: Rules: Y + X - | Substitutions: X by " strawberry penguin " , Y by " penguin whale "

Target: penguin whale + strawberry penguin -


Source: Rules: Z Y * - + | Substitutions: Y by " seal " , Z by " shark "

Target: shark seal * - +


Source: Rules: - Z * Y X - | Substitutions: X by " rat kiwi " , Y by " peach watermelon " , Z by " watermelon shark "

Target: - watermelon shark * peach watermelon rat kiwi -


Source: Rules: = + X + Z | Substitutions: X by " kiwi blackberry " , Z by " rat "

Target: = + kiwi blackberry + rat


Source: Rules: * Z - Y | Substitutions: Y by " watermelon " , Z by " strawberry watermelon "

Target: * strawberry watermelon - watermelon


Source: Rules: Z Y = * X | Substitutions: X by " buffalo banana " , Y by " grape " , Z by " buffalo horse "

Target: buffalo horse grape = * buffalo banana


Source: Rules: + Y X * | Substitutions: X by " banana " , Y by " cobra whale "

Target: + cobra whale banana *


Source: Rules: + Y Z Y + * | Substitutions: Y by " penguin kiwi " , Z by " zebra "

Target: + penguin kiwi zebra penguin kiwi + *


Source: Rules: = Z + * Y | Substitutions: Y by " lion " , Z by " kiwi peach "

Target: = kiwi peach + * lion


Source: Rules: Y Y + Y - | Substitutions: Y by " cobra whale "

Target: cobra whale cobra whale + cobra whale -


Source: Rules: * = X * Z X | Substitutions: X by " horse strawberry " , Z by " grape "

Target: * = horse strawberry * grape horse strawberry


Source: Rules: = Y Z = * X | Substitutions: X by " eagle eagle " , Y by " banana zebra " , Z by " blueberry "

Target: = banana zebra blueberry = * eagle eagle


Source: Rules: X + X + = X | Substitutions: X by " lion "

Target: lion + lion + = lion


Source: Rules: Z X X * - = | Substitutions: X by " peach cobra " , Z by " stork seal "

Target: stork seal peach cobra peach cobra * - =


Source: Rules: Y * Y X + - | Substitutions: X by " shark whale " , Y by " zebra "

Target: zebra * zebra shark whale + -


Source: Rules: - - X Y | Substitutions: X by " horse eagle " , Y by " buffalo "

Target: - - horse eagle buffalo


Source: Rules: * + = Y Z | Substitutions: Y by " shark blackberry " , Z by " horse "

Target: * + = shark blackberry horse


Source: Rules: = Y = Y Y | Substitutions: Y by " penguin "

Target: = penguin = penguin penguin


Source: Rules: X * - Y | Substitutions: X by " blueberry " , Y by " peach banana "

Target: blueberry * - peach banana


Source: Rules: + = Z - Y X | Substitutions: X by " banana buffalo " , Y by " kiwi " , Z by " cobra watermelon "

Target: + = cobra watermelon - kiwi banana buffalo


Source: Rules: = * X * Y | Substitutions: X by " grape " , Y by " kiwi pear "

Target: = * grape * kiwi pear


Source: Rules: - X = Y Z | Substitutions: X by " apple " , Y by " stork lion " , Z by " penguin apple "

Target: - apple = stork lion penguin apple


Source: Rules: Z - = Z Z + | Substitutions: Z by " pear blackberry "

Target: pear blackberry - = pear blackberry pear blackberry +


Source: Rules: X * - = X | Substitutions: X by " strawberry strawberry "

Target: strawberry strawberry * - = strawberry strawberry


Source: Rules: Z X + + + | Substitutions: X by " whale kiwi " , Z by " rat "

Target: rat whale kiwi + + +


Source: Rules: Y Z Y * - - | Substitutions: Y by " eagle " , Z by " lion "

Target: eagle lion eagle * - -


Source: Rules: Z = Z - + X | Substitutions: X by " peach " , Z by " horse "

Target: horse = horse - + peach


Source: Rules: Z Z * - Y | Substitutions: Y by " strawberry horse " , Z by " zebra "

Target: zebra zebra * - strawberry horse


Source: Rules: Y = + X Y | Substitutions: X by " kiwi lion " , Y by " eagle "

Target: eagle = + kiwi lion eagle


Source: Rules: Y * = Y = | Substitutions: Y by " seal blueberry "

Target: seal blueberry * = seal blueberry =


Source: Rules: Z Z + Y + | Substitutions: Y by " watermelon " , Z by " seal buffalo "

Target: seal buffalo seal buffalo + watermelon +


Source: Rules: * + Z Z * | Substitutions: Z by " horse "

Target: * + horse horse *


Source: Rules: + Z Z - * | Substitutions: Z by " kiwi watermelon "

Target: + kiwi watermelon kiwi watermelon - *


Source: Rules: = = + Z Y | Substitutions: Y by " penguin strawberry " , Z by " stork "

Target: = = + stork penguin strawberry


Source: Rules: X = * * X | Substitutions: X by " rat rat "

Target: rat rat = * * rat rat


Source: Rules: Y Z Y - = | Substitutions: Y by " seal " , Z by " rat "

Target: seal rat seal - =


Source: Rules: + = X Y | Substitutions: X by " eagle " , Y by " penguin zebra "

Target: + = eagle penguin zebra


Source: Rules: = X Z Z - | Substitutions: X by " kiwi " , Z by " blueberry blueberry "

Target: = kiwi blueberry blueberry blueberry blueberry -


Source: Rules: = * Z Y - Y | Substitutions: Y by " apple rat " , Z by " apple "

Target: = * apple apple rat - apple rat


Source: Rules: X * Y * - | Substitutions: X by " seal " , Y by " peach peach "

Target: seal * peach peach * -


Source: Rules: Y Y X = * | Substitutions: X by " lion " , Y by " watermelon "

Target: watermelon watermelon lion = *


Source: Rules: * Y - X = Y | Substitutions: X by " rat " , Y by " rat "

Target: * rat - rat = rat


Source: Rules: = X Z Z * | Substitutions: X by " seal zebra " , Z by " peach lion "

Target: = seal zebra peach lion peach lion *


Source: Rules: Y = Y + Y | Substitutions: Y by " eagle lion "

Target: eagle lion = eagle lion + eagle lion


Source: Rules: + Y - X Z + | Substitutions: X by " blueberry " , Y by " strawberry horse " , Z by " watermelon kiwi "

Target: + strawberry horse - blueberry watermelon kiwi +


Source: Rules: Y = X + = | Substitutions: X by " blackberry peach " , Y by " grape "

Target: grape = blackberry peach + =


Source: Rules: - - Z - Z | Substitutions: Z by " blackberry "

Target: - - blackberry - blackberry


Source: Rules: Z + - * X Z | Substitutions: X by " seal rat " , Z by " banana "

Target: banana + - * seal rat banana


Source: Rules: X = Z - | Substitutions: X by " apple shark " , Z by " zebra blackberry "

Target: apple shark = zebra blackberry -


Source: Rules: = = X X | Substitutions: X by " kiwi cobra "

Target: = = kiwi cobra kiwi cobra


Source: Rules: Z Z + X = | Substitutions: X by " grape " , Z by " kiwi "

Target: kiwi kiwi + grape =


Source: Rules: = * Z X Y | Substitutions: X by " apple " , Y by " pear " , Z by " shark "

Target: = * shark apple pear


Source: Rules: Z - Z + | Substitutions: Z by " peach "

Target: peach - peach +


Source: Rules: X Z = + | Substitutions: X by " blueberry zebra " , Z by " whale "

Target: blueberry zebra whale = +


Source: Rules: * Z Z Y = | Substitutions: Y by " blackberry " , Z by " buffalo watermelon "

Target: * buffalo watermelon buffalo watermelon blackberry =


Source: Rules: Z Z * + | Substitutions: Z by " buffalo "

Target: buffalo buffalo * +


Source: Rules: Z = Y = Y | Substitutions: Y by " kiwi watermelon " , Z by " blackberry pear "

Target: blackberry pear = kiwi watermelon = kiwi watermelon


Source: Rules: Z = * Y | Substitutions: Y by " seal " , Z by " zebra cobra "

Target: zebra cobra = * seal


Source: Rules: X Y = + = | Substitutions: X by " whale eagle " , Y by " whale "

Target: whale eagle whale = + =


Source: Rules: X + = Z Z | Substitutions: X by " shark " , Z by " seal "

Target: shark + = seal seal


Source: Rules: Y - Y * + | Substitutions: Y by " kiwi "

Target: kiwi - kiwi * +


Source: Rules: Y * = Z | Substitutions: Y by " blackberry banana " , Z by " horse strawberry "

Target: blackberry banana * = horse strawberry


Source: Rules: X - + X Y | Substitutions: X by " watermelon pear " , Y by " whale "

Target: watermelon pear - + watermelon pear whale


Source: Rules: Z Y = * Y * | Substitutions: Y by " zebra peach " , Z by " zebra blueberry "

Target: zebra blueberry zebra peach = * zebra peach *


Source: Rules: = = X Y Y + | Substitutions: X by " cobra grape " , Y by " kiwi blackberry "

Target: = = cobra grape kiwi blackberry kiwi blackberry +


Source: Rules: - Z Y * | Substitutions: Y by " apple blackberry " , Z by " strawberry "

Target: - strawberry apple blackberry *


Source: Rules: = = X X | Substitutions: X by " penguin "

Target: = = penguin penguin


Source: Rules: X Y + Z * | Substitutions: X by " lion peach " , Y by " zebra " , Z by " apple "

Target: lion peach zebra + apple *


Source: Rules: + Z * X - | Substitutions: X by " whale " , Z by " penguin "

Target: + penguin * whale -


Source: Rules: X X + + Z + | Substitutions: X by " blackberry pear " , Z by " cobra "

Target: blackberry pear blackberry pear + + cobra +


Source: Rules: * * + Z X | Substitutions: X by " buffalo " , Z by " shark "

Target: * * + shark buffalo


Source: Rules: Z X Y * = | Substitutions: X by " grape " , Y by " apple " , Z by " eagle "

Target: eagle grape apple * =


Source: Rules: = + X Y + | Substitutions: X by " watermelon " , Y by " watermelon peach "

Target: = + watermelon watermelon peach +


Source: Rules: + Y = Z Y | Substitutions: Y by " kiwi " , Z by " banana "

Target: + kiwi = banana kiwi


Source: Rules: - Z X = X - | Substitutions: X by " watermelon penguin " , Z by " blackberry "

Target: - blackberry watermelon penguin = watermelon penguin -


Source: Rules: * Z - Z | Substitutions: Z by " strawberry "

Target: * strawberry - strawberry


Source: Rules: Z X + - | Substitutions: X by " banana cobra " , Z by " zebra kiwi "

Target: zebra kiwi banana cobra + -


Source: Rules: = + - X Y | Substitutions: X by " penguin rat " , Y by " buffalo strawberry "

Target: = + - penguin rat buffalo strawberry


Source: Rules: * = + Y X | Substitutions: X by " buffalo " , Y by " apple "

Target: * = + apple buffalo


Source: Rules: Y X + = | Substitutions: X by " seal " , Y by " blackberry "

Target: blackberry seal + =


Source: Rules: * X + Z | Substitutions: X by " grape " , Z by " pear buffalo "

Target: * grape + pear buffalo


Source: Rules: - Y * Z Y * | Substitutions: Y by " peach penguin " , Z by " whale "

Target: - peach penguin * whale peach penguin *


Source: Rules: X = = Z * X | Substitutions: X by " blueberry banana " , Z by " whale "

Target: blueberry banana = = whale * blueberry banana


Source: Rules: * X + Z | Substitutions: X by " blueberry stork " , Z by " eagle shark "

Target: * blueberry stork + eagle shark


Source: Rules: + Y Z = Z | Substitutions: Y by " peach " , Z by " eagle "

Target: + peach eagle = eagle


Source: Rules: Z Y * Y - + | Substitutions: Y by " apple grape " , Z by " whale "

Target: whale apple grape * apple grape - +


Source: Rules: - = Y Z + | Substitutions: Y by " apple watermelon " , Z by " cobra penguin "

Target: - = apple watermelon cobra penguin +


Source: Rules: Z X X = = | Substitutions: X by " peach " , Z by " lion "

Target: lion peach peach = =


Source: Rules: Y + X + | Substitutions: X by " banana " , Y by " cobra peach "

Target: cobra peach + banana +


Source: Rules: + + = Z Y X | Substitutions: X by " seal " , Y by " rat " , Z by " shark banana "

Target: + + = shark banana rat seal


Source: Rules: Z Z * * * | Substitutions: Z by " blackberry "

Target: blackberry blackberry * * *


Source: Rules: Z Y - - | Substitutions: Y by " peach cobra " , Z by " horse apple "

Target: horse apple peach cobra - -


Source: Rules: = - X Y Y * | Substitutions: X by " eagle " , Y by " lion "

Target: = - eagle lion lion *


Source: Rules: + X X - | Substitutions: X by " apple pear "

Target: + apple pear apple pear -


Source: Rules: Z * - X X | Substitutions: X by " penguin " , Z by " apple penguin "

Target: apple penguin * - penguin penguin


Source: Rules: - * * X Y | Substitutions: X by " horse apple " , Y by " pear "

Target: - * * horse apple pear


Source: Rules: Z X + = Z | Substitutions: X by " whale " , Z by " eagle "

Target: eagle whale + = eagle


Source: Rules: Y X Z = + | Substitutions: X by " rat zebra " , Y by " banana rat " , Z by " apple "

Target: banana rat rat zebra apple = +


Source: Rules: - Z + Z - | Substitutions: Z by " whale peach "

Target: - whale peach + whale peach -


Source: Rules: X Z + = | Substitutions: X by " buffalo peach " , Z by " rat "

Target: buffalo peach rat + =


Source: Rules: = X X = | Substitutions: X by " lion penguin "

Target: = lion penguin lion penguin =


Source: Rules: Z * - * Y | Substitutions: Y by " kiwi peach " , Z by " buffalo buffalo "

Target: buffalo buffalo * - * kiwi peach


Source: Rules: X * - + Y X | Substitutions: X by " whale banana " , Y by " apple "

Target: whale banana * - + apple whale banana


Source: Rules: + Y + + Y Z | Substitutions: Y by " penguin cobra " , Z by " strawberry "

Target: + penguin cobra + + penguin cobra strawberry


Source: Rules: Z + * Z X | Substitutions: X by " seal rat " , Z by " apple penguin "

Target: apple penguin + * apple penguin seal rat


Source: Rules: + X = - X | Substitutions: X by " watermelon stork "

Target: + watermelon stork = - watermelon stork


Source: Rules: X = * = Z | Substitutions: X by " apple " , Z by " rat "

Target: apple = * = rat


Source: Rules: - Z Y X = - | Substitutions: X by " kiwi rat " , Y by " shark " , Z by " rat cobra "

Target: - rat cobra shark kiwi rat = -


Source: Rules: * = X * Y | Substitutions: X by " buffalo apple " , Y by " banana shark "

Target: * = buffalo apple * banana shark


Source: Rules: Y Y Z + + | Substitutions: Y by " apple peach " , Z by " whale blueberry "

Target: apple peach apple peach whale blueberry + +


Source: Rules: X - Y * Z = | Substitutions: X by " cobra " , Y by " shark shark " , Z by " zebra "

Target: cobra - shark shark * zebra =


Source: Rules: + X X * Y * | Substitutions: X by " lion seal " , Y by " strawberry "

Target: + lion seal lion seal * strawberry *


Source: Rules: = Z Y + | Substitutions: Y by " seal " , Z by " penguin "

Target: = penguin seal +


Source: Rules: = Y - * Y X | Substitutions: X by " stork " , Y by " zebra "

Target: = zebra - * zebra stork


Source: Rules: Z * + X Y | Substitutions: X by " kiwi banana " , Y by " zebra " , Z by " seal "

Target: seal * + kiwi banana zebra


Source: Rules: - Z X X * * | Substitutions: X by " stork kiwi " , Z by " zebra "

Target: - zebra stork kiwi stork kiwi * *


Source: Rules: Y * - = Z | Substitutions: Y by " buffalo " , Z by " horse horse "

Target: buffalo * - = horse horse


Source: Rules: Z * * + X | Substitutions: X by " strawberry seal " , Z by " peach horse "

Target: peach horse * * + strawberry seal


Source: Rules: + * * X Y Z | Substitutions: X by " kiwi " , Y by " lion buffalo " , Z by " lion "

Target: + * * kiwi lion buffalo lion


Source: Rules: + + = Z Y | Substitutions: Y by " kiwi " , Z by " cobra stork "

Target: + + = cobra stork kiwi


Source: Rules: - + X Y + | Substitutions: X by " kiwi " , Y by " pear "

Target: - + kiwi pear +


Source: Rules: Z - - + Y X | Substitutions: X by " zebra pear " , Y by " eagle " , Z by " strawberry "

Target: strawberry - - + eagle zebra pear


Source: Rules: * - Z Y = Y | Substitutions: Y by " kiwi " , Z by " strawberry "

Target: * - strawberry kiwi = kiwi


Source: Rules: + - - Y Y Y | Substitutions: Y by " eagle apple "

Target: + - - eagle apple eagle apple eagle apple


Source: Rules: - - = X X | Substitutions: X by " shark "

Target: - - = shark shark


Source: Rules: + X X = Y | Substitutions: X by " cobra " , Y by " watermelon "

Target: + cobra cobra = watermelon


Source: Rules: = + Z Z - | Substitutions: Z by " lion lion "

Target: = + lion lion lion lion -


Source: Rules: + Z * = Y X | Substitutions: X by " whale " , Y by " penguin " , Z by " blackberry "

Target: + blackberry * = penguin whale


Source: Rules: Z = * X | Substitutions: X by " lion " , Z by " blackberry "

Target: blackberry = * lion


Source: Rules: X Z + * - X | Substitutions: X by " whale " , Z by " apple "

Target: whale apple + * - whale


Source: Rules: * - * Z X Z | Substitutions: X by " watermelon zebra " , Z by " lion watermelon "

Target: * - * lion watermelon watermelon zebra lion watermelon


Source: Rules: X + - + Z | Substitutions: X by " penguin " , Z by " blackberry "

Target: penguin + - + blackberry


Source: Rules: X X - = Y = | Substitutions: X by " lion zebra " , Y by " buffalo "

Target: lion zebra lion zebra - = buffalo =


Source: Rules: = - X Z | Substitutions: X by " peach penguin " , Z by " rat "

Target: = - peach penguin rat


Source: Rules: Z = = Y | Substitutions: Y by " kiwi watermelon " , Z by " grape whale "

Target: grape whale = = kiwi watermelon


Source: Rules: * Y + - Z | Substitutions: Y by " cobra " , Z by " stork "

Target: * cobra + - stork


Source: Rules: - * - Y X Y | Substitutions: X by " eagle " , Y by " stork watermelon "

Target: - * - stork watermelon eagle stork watermelon


Source: Rules: X * Y Z * | Substitutions: X by " seal penguin " , Y by " blueberry " , Z by " whale blackberry "

Target: seal penguin * blueberry whale blackberry *


Source: Rules: * * + Z X | Substitutions: X by " blackberry whale " , Z by " whale "

Target: * * + whale blackberry whale


Source: Rules: * Y * Y Z + | Substitutions: Y by " pear " , Z by " apple "

Target: * pear * pear apple +


Source: Rules: = Z - X | Substitutions: X by " seal " , Z by " seal kiwi "

Target: = seal kiwi - seal


Source: Rules: X * = Y Y | Substitutions: X by " seal whale " , Y by " horse seal "

Target: seal whale * = horse seal horse seal


Source: Rules: X = * X X | Substitutions: X by " blueberry "

Target: blueberry = * blueberry blueberry


Source: Rules: Z - Y = * X | Substitutions: X by " eagle watermelon " , Y by " cobra grape " , Z by " zebra zebra "

Target: zebra zebra - cobra grape = * eagle watermelon


Source: Rules: X Y + * = | Substitutions: X by " shark " , Y by " peach "

Target: shark peach + * =


Source: Rules: = * Y Y * | Substitutions: Y by " buffalo "

Target: = * buffalo buffalo *


Source: Rules: - Z = Y Z | Substitutions: Y by " zebra grape " , Z by " apple shark "

Target: - apple shark = zebra grape apple shark


Source: Rules: - = * X Z | Substitutions: X by " watermelon " , Z by " banana watermelon "

Target: - = * watermelon banana watermelon


Source: Rules: - X * Y Y = | Substitutions: X by " zebra watermelon " , Y by " shark kiwi "

Target: - zebra watermelon * shark kiwi shark kiwi =