C1111121111331311211331333133313331333131232212111133132322131321   >>    C111112111133131121133133313331333133313123221211113313232213132   <<    C1111121111331311211331333133313331333131232212111133132322131323   >>      C1111121111331311211331333133313331333131232212111133132322131322   >>