C312322331333132212111133133313331333133312121111331311331312111113231131
>>
C31232233133313221211113313331333133313331212111133131133131211111323113
<<
C312322331333132212111133133313331333133312121111331311331312111113231133
>>
C312322331333132212111133133313331333133312121111331311331312111113231132
>>