 \hen\donkey \lion\seahorse \killer-whale\queen-bee \frog U _ { i _ { 1 } \, \, i _ { 2 } } ^ { \, \, j _ { 1 } \, \, j _ { 2 } } V _ { j _ { 1 } \, \, j _ { 2 } } ^ { \, \, p _ { 1 } \, \, p _ { 2 } } .  \lobster \llama \lion \scorpion