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

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

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