C232212111133133312331333133313231333132311233133313331333131121311
>>
C23221211113313331233133313331323133313231123313331333133313112131
<<
C232212111133133312331333133313231333132311233133313331333131121313
>>
C232212111133133312331333133313231333132311233133313331333131121312
>>