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

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

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