C312322331333132212111133133313331333133312121111331331122121211211
>>
C31232233133313221211113313331333133313331212111133133112212121121
<<
C312322331333132212111133133313331333133312121111331331122121211213
>>
C312322331333132212111133133313331333133312121111331331122121211212
>>