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

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

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