C312322331333132212111133133313331333133312121111113313232213121
>>
C31232233133313221211113313331333133313331212111111331323221312
<<
C312322331333132212111133133313331333133312121111113313232213123
>>
C312322331333132212111133133313331333133312121111113313232213122
>>