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

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

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