I233231323331311331313232233132211233132333132322223313231323211131   >>    I23323132333131133131323223313221123313233313232222331323132321113   <<    I233231323331311331313232233132211233132333132322223313231323211133   >>      I233231323331311331313232233132211233132333132322223313231323211132   >>