C1111233131211111211113313331333133313232212111133131211331333132331311
>>
C111123313121111121111331333133313331323221211113313121133133313233131
<<
C1111233131211111211113313331333133313232212111133131211331333132331313
>>
C1111233131211111211113313331333133313232212111133131211331333132331312
>>