C221213331323133112111133133313331333133312111133133313331311331333132322131211   >>    C22121333132313311211113313331333133313331211113313331333131133133313232213121   <<    C221213331323133112111133133313331333133312111133133313331311331333132322131213   >>      C221213331323133112111133133313331333133312111133133313331311331333132322131212   >>