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

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

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