C312322331333132212111133133313331323133313221211111231211111211131211
>>
C31232233133313221211113313331333132313331322121111123121111121113121
<<
C312322331333132212111133133313331323133313221211111231211111211131213
>>
C312322331333132212111133133313331323133313221211111231211111211131212
>>