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

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

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