C312322331333132212111133133313331333133312121111331333123313222221311
>>
C31232233133313221211113313331333133313331212111133133312331322222131
<<
C312322331333132212111133133313331333133312121111331333123313222221313
>>
C312322331333132212111133133313331333133312121111331333123313222221312
>>