I3311331323331322331323331311213231323132313331322331311331323132313232222231   >>    I331133132333132233132333131121323132313231333132233131133132313231323222223   <<    I3311331323331322331323331311213231323132313331322331311331323132313232222233   >>      I3311331323331322331323331311213231323132313331322331311331323132313232222232   >>