I13231323223313133313222332313231323133313132322331323331323112121   >>    I1323132322331313331322233231323132313331313232233132333132311212   <<    I13231323223313133313222332313231323133313132322331323331323112123   >>      I13231323223313133313222332313231323133313132322331323331323112122   >>