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

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

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