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

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

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