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

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

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