C1111121111331311211331333133313331311312111133133313331333132321131221   >>    C111112111133131121133133313331333131131211113313331333133313232113122   <<    C1111121111331311211331333133313331311312111133133313331333132321131223   >>      C1111121111331311211331333133313331311312111133133313331333132321131222   >>