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

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

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