C312322331333132212111133133313331323133313221211111231211111211111212123311
>>
C31232233133313221211113313331333132313331322121111123121111121111121212331
<<
C312322331333132212111133133313331323133313221211111231211111211111212123313
>>
C312322331333132212111133133313331323133313221211111231211111211111212123312
>>