YOU SAID:

all poo poo days are pee days but not all pee pee days are poo poo days

INTO JAPANESE

すべてのうんち日はおしっこ日ですが、すべてのおしっこ日がうんち日ではありません

BACK INTO ENGLISH

All poop days are pee days, but not all poop days

INTO JAPANESE

すべてのうんち日はおしっこ日ですが、すべてのうんち日ではありません

BACK INTO ENGLISH

All poop days are pee days, but not all poop days