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

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

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