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

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

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