C13332313311211113313331333133313331323132233132313331123313331313311   >>    C1333231331121111331333133313331333132313223313231333112331333131331   <<    C13332313311211113313331333133313331323132233132313331123313331313313   >>      C13332313311211113313331333133313331323132233132313331123313331313312   >>