C312322331333132212111133133313331323133313221211113333331323133313121123122211
>>
C31232233133313221211113313331333132313331322121111333333132313331312112312221
<<
C312322331333132212111133133313331323133313221211113333331323133313121123122213
>>
C312322331333132212111133133313331323133313221211113333331323133313121123122212
>>