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

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

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