I3313232213132333131323132213233313231323132233132333131111331121   >>    I331323221313233313132313221323331323132313223313233313111133112   <<    I3313232213132333131323132213233313231323132233132333131111331123   >>      I3313232213132333131323132213233313231323132233132333131111331122   >>