C11111333133313232233133313331333132332313112113313331333133313133312121
>>
C1111133313331323223313331333133313233231311211331333133313331313331212
<<
C11111333133313232233133313331333132332313112113313331333133313133312123
>>
C11111333133313232233133313331333132332313112113313331333133313133312122
>>