They were in hot pursuit of a squirrel and when the little animal sought refuge in a tree, young Erwin climbed after him.
(They; were; in hot pursuit of a squirrel) (the little animal; sought; refuge; L:in a tree) (young Erwin; climbed; T:after him)
They the little animal young Erwin
were sought climbed
in hot pursuit of a squirrel
refuge L:in a tree
T:after him