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

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

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