C11111333133313232233133313331333133313331313331333133313231333131121131   >>    C1111133313331323223313331333133313331333131333133313331323133313112113   <<    C11111333133313232233133313331333133313331313331333133313231333131121133   >>      C11111333133313232233133313331333133313331313331333133313231333131121132   >>