C222133313331333131123313231333133313331323212331333133313131133132313112111   >>    C22213331333133313112331323133313331333132321233133313331313113313231311211   <<    C222133313331333131123313231333133313331323212331333133313131133132313112113   >>      C222133313331333131123313231333133313331323212331333133313131133132313112112   >>