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

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

*GRAMMAR*
lug -> PINK 
 dax -> RED 
 fep -> YELLOW 
 zup -> GREEN 
 u1 gazzer u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] [x1] [x2] 
 x1 wif u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 