C212313222213113313112113121111331323132233133313223313113313331323222332311   >>    C21231322221311331311211312111133132313223313331322331311331333132322233231   <<    C212313222213113313112113121111331323132233133313223313113313331323222332313   >>      C212313222213113313112113121111331323132233133313223313113313331323222332312   >>