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

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

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