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

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

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