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

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

*GRAMMAR*
lug -> GREEN 
 kiki -> PURPLE 
 zup -> BLUE 
 fep -> YELLOW 
 u1 wif u2 -> [u1] [u2] [u2] 
 x1 tufa -> [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 