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

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

*GRAMMAR*
wif -> RED 
 zup -> PURPLE 
 tufa -> GREEN 
 gazzer -> PINK 
 u1 blicket u2 -> [u2] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 