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

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

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