C13332313311211113313331333133313331311213233121111331333132212132323231   >>    C1333231331121111331333133313331333131121323312111133133313221213232323   <<    C13332313311211113313331333133313331311213233121111331333132212132323233   >>      C13332313311211113313331333133313331311213233121111331333132212132323232   >>