I23323132333131133131323223313221123313233313223313233313233313232233132322121   >>    I2332313233313113313132322331322112331323331322331323331323331323223313232212   <<    I23323132333131133131323223313221123313233313223313233313233313232233132322123   >>      I23323132333131133131323223313221123313233313223313233313233313232233132322122   >>