*SUPPORT*
IN: dax tufa gazzer wif OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: fep dax gazzer OUT: PURPLE YELLOW GREEN
IN: dax zup dax OUT: YELLOW YELLOW
IN: gazzer fep tufa gazzer tufa lug OUT: PINK GREEN GREEN PURPLE
IN: fep gazzer dax zup lug OUT: PURPLE GREEN YELLOW PINK
IN: gazzer gazzer wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax dax tufa fep OUT: PURPLE YELLOW YELLOW
IN: dax lug zup dax OUT: YELLOW PINK YELLOW
IN: fep zup lug wif tufa lug OUT: PINK PURPLE PINK PURPLE PINK PURPLE PINK
IN: gazzer dax wif OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: fep OUT: PURPLE
IN: dax zup gazzer OUT: YELLOW GREEN
IN: dax zup fep wif OUT: YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE
IN: fep zup lug OUT: PURPLE PINK

*QUERY*
IN: dax gazzer zup fep OUT: YELLOW GREEN PURPLE
IN: lug fep OUT: PINK PURPLE
IN: lug tufa lug OUT: PINK PINK
IN: gazzer wif OUT: GREEN GREEN GREEN
IN: lug dax zup lug tufa fep tufa lug OUT: PINK PURPLE PINK YELLOW PINK
IN: lug zup dax OUT: PINK YELLOW
IN: dax zup lug OUT: YELLOW PINK
IN: dax OUT: YELLOW
IN: gazzer tufa dax OUT: YELLOW GREEN
IN: dax wif OUT: YELLOW YELLOW YELLOW

*GRAMMAR*
gazzer -> GREEN 
 dax -> YELLOW 
 lug -> PINK 
 fep -> PURPLE 
 x1 wif -> [x1] [x1] [x1] 
 x1 tufa u1 -> [u1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 