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

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

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