I2332313233313113313132322331322112331313232233132313221333132313232231111   >>    I233231323331311331313232233132211233131323223313231322133313231323223111   <<    I2332313233313113313132322331322112331313232233132313221333132313232231113   >>      I2332313233313113313132322331322112331313232233132313221333132313232231112   >>