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

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

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