I233231323331311331313232233132211233132333132233132333132312221
>>
I23323132333131133131323223313221123313233313223313233313231222
<<
I233231323331311331313232233132211233132333132233132333132312223
>>
I233231323331311331313232233132211233132333132233132333132312222
>>