I3311331323331322331323331311213231323132313331322331323132321231   >>    I331133132333132233132333131121323132313231333132233132313232123   <<    I3311331323331322331323331311213231323132313331322331323132321233   >>      I3311331323331322331323331311213231323132313331322331323132321232   >>