C11111333133313232233133313331333132332313112113313331311212131
>>
C1111133313331323223313331333133313233231311211331333131121213
<<
C11111333133313232233133313331333132332313112113313331311212133
>>
C11111333133313232233133313331333132332313112113313331311212132
>>