C312322331333132212111133133313331323133313221211111311211233121
>>
C31232233133313221211113313331333132313331322121111131121123312
<<
C312322331333132212111133133313331323133313221211111311211233123
>>
C312322331333132212111133133313331323133313221211111311211233122
>>