C312322331333132212111133133313331323133313221211111211111312111133232321
>>
C31232233133313221211113313331333132313331322121111121111131211113323232
<<
C312322331333132212111133133313331323133313221211111211111312111133232323
>>
C312322331333132212111133133313331323133313221211111211111312111133232322
>>