I2332313233313113313132322331322112331313232233132311113313123232211   >>    I233231323331311331313232233132211233131323223313231111331312323221   <<    I2332313233313113313132322331322112331313232233132311113313123232213   >>      I2332313233313113313132322331322112331313232233132311113313123232212   >>