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

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

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