C312322331333132212111133133313331323133313221211111231211111133331
>>
C31232233133313221211113313331333132313331322121111123121111113333
<<
C312322331333132212111133133313331323133313221211111231211111133333
>>
C312322331333132212111133133313331323133313221211111231211111133332
>>