C312322331333132212111133133313331333133312121111121133131133132233313121
>>
C31232233133313221211113313331333133313331212111112113313113313223331312
<<
C312322331333132212111133133313331333133312121111121133131133132233313123
>>
C312322331333132212111133133313331333133312121111121133131133132233313122
>>