YOU SAID:
Seventy Seven Swans like to Swim
INTO JAPANESE
七人の白鳥が泳ぎたい
BACK INTO ENGLISH
Seven swans want to swim
INTO JAPANESE
7頭の白鳥が泳ぎたい
BACK INTO ENGLISH
7 swans want to swim
INTO JAPANESE
7頭の白鳥が泳ぎたい
BACK INTO ENGLISH
7 swans want to swim
That didn't even make that much sense in English.