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

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

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