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

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

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