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

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

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