YOU SAID:
all poopoo times are peepee times but not all peepee times are poopoo times
INTO JAPANESE
すべてのプープー時間はピーピー時間ですが、すべてのピーピー時間はプープー時間ではありません
BACK INTO ENGLISH
All pee pee time is pee pee time, but not all pee pee time
INTO JAPANESE
すべてのおしっこおしっこ時間はおしっこおしっこ時間ですが、すべてのおしっこおしっこ時間ではありません
BACK INTO ENGLISH
All pee pee time is pee pee time, but not all pee pee time
You've done this before, haven't you.