I3311331323331322331323331311213231323132313331322331323123231311   >>    I331133132333132233132333131121323132313231333132233132312323131   <<    I3311331323331322331323331311213231323132313331322331323123231313   >>      I3311331323331322331323331311213231323132313331322331323123231312   >>