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

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

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