C212313222213113313112113121111331323132233133313331121133133313232233133311   >>    C21231322221311331311211312111133132313223313331333112113313331323223313331   <<    C212313222213113313112113121111331323132233133313331121133133313232233133313   >>      C212313222213113313112113121111331323132233133313331121133133313232233133312   >>