I3311331323331322331323331311213231323132313331322331323132323213231211   >>    I331133132333132233132333131121323132313231333132233132313232321323121   <<    I3311331323331322331323331311213231323132313331322331323132323213231213   >>      I3311331323331322331323331311213231323132313331322331323132323213231212   >>