I23323132333131133131323223313221123313132322331323111133121121   >>    I2332313233313113313132322331322112331313232233132311113312112   <<    I23323132333131133131323223313221123313132322331323111133121123   >>      I23323132333131133131323223313221123313132322331323111133121122   >>