C32133223331333131133132212111133133313331323133323312112212132221
>>
C3213322333133313113313221211113313331333132313332331211221213222
<<
C32133223331333131133132212111133133313331323133323312112212132223
>>
C32133223331333131133132212111133133313331323133323312112212132222
>>