C312322331333132212111133133313331323133313221211113311233131121311
>>
C31232233133313221211113313331333132313331322121111331123313112131
<<
C312322331333132212111133133313331323133313221211113311233131121313
>>
C312322331333132212111133133313331323133313221211113311233131121312
>>