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

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

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