C11111333133313232233133313331333132313331323133313331311131111   >>    C1111133313331323223313331333133313231333132313331333131113111   <<    C11111333133313232233133313331333132313331323133313331311131113   >>      C11111333133313232233133313331333132313331323133313331311131112   >>