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

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

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