C312322331333132212111133133313331323133313221211111211111313232223131
>>
C31232233133313221211113313331333132313331322121111121111131323222313
<<
C312322331333132212111133133313331323133313221211111211111313232223133
>>
C312322331333132212111133133313331323133313221211111211111313232223132
>>