C312322331333132212111133133313331323133313221211111211331211111231211
>>
C31232233133313221211113313331333132313331322121111121133121111123121
<<
C312322331333132212111133133313331323133313221211111211331211111231213
>>
C312322331333132212111133133313331323133313221211111211331211111231212
>>