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

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

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