C22121333132313311211113313331333132233131133133313331311331333131121111211311   >>    C2212133313231331121111331333133313223313113313331333131133133313112111121131   <<    C22121333132313311211113313331333132233131133133313331311331333131121111211313   >>      C22121333132313311211113313331333132233131133133313331311331333131121111211312   >>