C131323131231133132233131333132311331323331323111133132322331211   >>    C13132313123113313223313133313231133132333132311113313232233121   <<    C131323131231133132233131333132311331323331323111133132322331213   >>      C131323131231133132233131333132311331323331323111133132322331212   >>