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

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

*GRAMMAR*
fep -> YELLOW 
 wif -> BLUE 
 tufa -> GREEN 
 lug -> PURPLE 
 x1 blicket x2 -> [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] [u1] [u1] [u2] [u1] [u2] 
 u1 zup -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 