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

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

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