C312322331333132212111133133313331323133313221211111122213233311
>>
C31232233133313221211113313331333132313331322121111112221323331
<<
C312322331333132212111133133313331323133313221211111122213233313
>>
C312322331333132212111133133313331323133313221211111122213233312
>>