C11111333133313232233133313331333133313231312111133231323331323131121131   >>    C1111133313331323223313331333133313331323131211113323132333132313112113   <<    C11111333133313232233133313331333133313231312111133231323331323131121133   >>      C11111333133313232233133313331333133313231312111133231323331323131121132   >>