I3311331323331322331323331311213231323132313331322331311331323121121   >>    I331133132333132233132333131121323132313231333132233131133132312112   <<    I3311331323331322331323331311213231323132313331322331311331323121123   >>      I3311331323331322331323331311213231323132313331322331311331323121122   >>