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

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

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