C313212111133131211331333133313331333231322331333133313232212231
>>
C31321211113313121133133313331333133323132233133313331323221223
<<
C313212111133131211331333133313331333231322331333133313232212233
>>
C313212111133131211331333133313331333231322331333133313232212232
>>