I13231323223313133313222332313231323133313132322331323331323133313221311   >>    I1323132322331313331322233231323132313331313232233132333132313331322131   <<    I13231323223313133313222332313231323133313132322331323331323133313221313   >>      I13231323223313133313222332313231323133313132322331323331323133313221312   >>