I2332313233313113313132322331322112331313232233132313221333132313123121   >>    I233231323331311331313232233132211233131323223313231322133313231312312   <<    I2332313233313113313132322331322112331313232233132313221333132313123123   >>      I2332313233313113313132322331322112331313232233132313221333132313123122   >>