I3311331323331322331323331311213231323132313331322331323331323121   >>    I331133132333132233132333131121323132313231333132233132333132312   <<    I3311331323331322331323331311213231323132313331322331323331323123   >>      I3311331323331322331323331311213231323132313331322331323331323122   >>