C111113331333132322331333133313331311331323133313221333132311312111   >>    C11111333133313232233133313331333131133132313331322133313231131211   <<    C111113331333132322331333133313331311331323133313221333132311312113   >>      C111113331333132322331333133313331311331323133313221333132311312112   >>