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

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

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