C11111333133313232233133313331333132332313112113313331323212121
>>
C1111133313331323223313331333133313233231311211331333132321212
<<
C11111333133313232233133313331333132332313112113313331323212123
>>
C11111333133313232233133313331333132332313112113313331323212122
>>