C13332313311211113313331333133313331322333133313331333132311113122121   >>    C1333231331121111331333133313331333132233313331333133313231111312212   <<    C13332313311211113313331333133313331322333133313331333132311113122123   >>      C13332313311211113313331333133313331322333133313331333132311113122122   >>