I3311331323331322331323331311213231323132313331322331323131132211   >>    I331133132333132233132333131121323132313231333132233132313113221   <<    I3311331323331322331323331311213231323132313331322331323131132213   >>      I3311331323331322331323331311213231323132313331322331323131132212   >>