C312322331333132212111133133313331333133312121111331211111121131121
>>
C31232233133313221211113313331333133313331212111133121111112113112
<<
C312322331333132212111133133313331333133312121111331211111121131123
>>
C312322331333132212111133133313331333133312121111331211111121131122
>>