C11111333133313232233133313331333133313231312111111221121233131   >>    C1111133313331323223313331333133313331323131211111122112123313   <<    C11111333133313232233133313331333133313231312111111221121233133   >>      C11111333133313232233133313331333133313231312111111221121233132   >>