C111113331333132322331333133313331311331333113313231333132231111   >>    C11111333133313232233133313331333131133133311331323133313223111   <<    C111113331333132322331333133313331311331333113313231333132231113   >>      C111113331333132322331333133313331311331333113313231333132231112   >>