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

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

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