I13231323223313133313222332313231323133313132322331323331323223313132211   >>    I1323132322331313331322233231323132313331313232233132333132322331313221   <<    I13231323223313133313222332313231323133313132322331323331323223313132213   >>      I13231323223313133313222332313231323133313132322331323331323223313132212   >>