I3311331323331322331323331311213231323132313331322331323132233121   >>    I331133132333132233132333131121323132313231333132233132313223312   <<    I3311331323331322331323331311213231323132313331322331323132233123   >>      I3311331323331322331323331311213231323132313331322331323132233122   >>