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

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

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