I3311331323331322331323331311213231323132313331322331312323132313231323221   >>    I331133132333132233132333131121323132313231333132233131232313231323132322   <<    I3311331323331322331323331311213231323132313331322331312323132313231323223   >>      I3311331323331322331323331311213231323132313331322331312323132313231323222   >>