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

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

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