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

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

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