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

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

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