C23221211113313331233133313331312111112111133313331333131122112231   >>    C2322121111331333123313331333131211111211113331333133313112211223   <<    C23221211113313331233133313331312111112111133313331333131122112233   >>      C23221211113313331233133313331312111112111133313331333131122112232   >>