C312322331333132212111133133313331333133312121111121111133313232121111
>>
C31232233133313221211113313331333133313331212111112111113331323212111
<<
C312322331333132212111133133313331333133312121111121111133313232121113
>>
C312322331333132212111133133313331333133312121111121111133313232121112
>>