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

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

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