k---j- k---- u u u u u u t t [uk] u u u u u z- k---- u u u u u u t t u u u u u u u u j---h- j---- u u u u u u t t u u u u u u u u u u u u u u t t [uk] u u u u u [tj] t [uk]---- u u u u u u t t [uk] u u u u u z- k