C13332313311211113313331333133313331322333133313331333132313331312333231   >>    C1333231331121111331333133313331333132233313331333133313231333131233323   <<    C13332313311211113313331333133313331322333133313331333132313331312333233   >>      C13332313311211113313331333133313331322333133313331333132313331312333232   >>