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

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

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