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

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

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