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

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

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