C222313211331322331323223313231133112113313113313223313123232311   >>    C22231321133132233132322331323113311211331311331322331312323231   <<    C222313211331322331323223313231133112113313113313223313123232313   >>      C222313211331322331323223313231133112113313113313223313123232312   >>