C2123132222131133131121131211113313333133313331333132233131133132322333131   >>    C212313222213113313112113121111331333313331333133313223313113313232233313   <<    C2123132222131133131121131211113313333133313331333132233131133132322333133   >>      C2123132222131133131121131211113313333133313331333132233131133132322333132   >>