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

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

*GRAMMAR*
kiki -> YELLOW 
 gazzer -> GREEN 
 dax -> PURPLE 
 wif -> BLUE 
 u1 tufa -> [u1] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 zup x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 