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

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

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