YOU SAID:

I eat my grandparent's pie slices who eat the paper

INTO JAPANESE

私は紙を食べる祖父母のパイのスライスを食べます

BACK INTO ENGLISH

I eat a slice of my grandparents pie that eats paper

INTO JAPANESE

紙を食べる祖父母のパイのスライスを食べる

BACK INTO ENGLISH

Eating a slice of paper-eating grandparents pie

INTO JAPANESE

紙を食べる祖父母のパイのスライスを食べる

BACK INTO ENGLISH

Eating a slice of paper-eating grandparents pie