C111113331333132322331333133313331331123231311212111133132322112111   >>    C11111333133313232233133313331333133112323131121211113313232211211   <<    C111113331333132322331333133313331331123231311212111133132322112113   >>      C111113331333132322331333133313331331123231311212111133132322112112   >>