C312322331333132212111133133313331333133312121111331211111132111
>>
C31232233133313221211113313331333133313331212111133121111113211
<<
C312322331333132212111133133313331333133312121111331211111132113
>>
C312322331333132212111133133313331333133312121111331211111132112
>>