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

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

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