I1323132322331313331322233231323132313232233132233132333132212331   >>    I132313232233131333132223323132313231323223313223313233313221233   <<    I1323132322331313331322233231323132313232233132233132333132212333   >>      I1323132322331313331322233231323132313232233132233132333132212332   >>