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

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

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