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

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

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