I3311331323331322331323331311213231323132313331322331323221333321   >>    I331133132333132233132333131121323132313231333132233132322133332   <<    I3311331323331322331323331311213231323132313331322331323221333323   >>      I3311331323331322331323331311213231323132313331322331323221333322   >>