I3311331323331322331323331311213231323132313331322331311331323222221   >>    I331133132333132233132333131121323132313231333132233131133132322222   <<    I3311331323331322331323331311213231323132313331322331311331323222223   >>      I3311331323331322331323331311213231323132313331322331311331323222222   >>