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

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

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