C11111333133313232233133313331333132313331333133313113321133131   >>    C1111133313331323223313331333133313231333133313331311332113313   <<    C11111333133313232233133313331333132313331333133313113321133133   >>      C11111333133313232233133313331333132313331333133313113321133132   >>