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

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

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