C111113331333132322331333133313331311331323133112111133231311131   >>    C11111333133313232233133313331333131133132313311211113323131113   <<    C111113331333132322331333133313331311331323133112111133231311133   >>      C111113331333132322331333133313331311331323133112111133231311132   >>