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

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

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