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

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

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