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

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

*GRAMMAR*
wif -> PURPLE 
 tufa -> GREEN 
 zup -> PINK 
 kiki -> RED 
 u1 fep -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 