*SUPPORT*
IN: zup blicket fep OUT: BLUE RED
IN: fep blicket gazzer OUT: GREEN BLUE
IN: tufa fep OUT: PURPLE BLUE
IN: tufa lug zup blicket zup OUT: PURPLE RED RED PURPLE
IN: fep blicket fep OUT: BLUE BLUE
IN: gazzer blicket zup OUT: RED GREEN
IN: zup gazzer wif OUT: RED GREEN RED GREEN RED GREEN RED GREEN
IN: zup blicket tufa OUT: PURPLE RED
IN: tufa wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa blicket gazzer OUT: GREEN PURPLE
IN: gazzer lug zup OUT: GREEN RED GREEN
IN: gazzer fep OUT: GREEN BLUE
IN: tufa lug fep zup lug gazzer blicket zup OUT: PURPLE BLUE RED RED GREEN RED PURPLE
IN: zup blicket zup OUT: RED RED

*QUERY*
IN: zup OUT: RED
IN: tufa lug tufa OUT: PURPLE PURPLE PURPLE
IN: tufa gazzer tufa OUT: PURPLE GREEN PURPLE
IN: gazzer blicket tufa OUT: PURPLE GREEN
IN: tufa blicket zup OUT: RED PURPLE
IN: gazzer OUT: GREEN
IN: tufa OUT: PURPLE
IN: zup lug zup tufa lug gazzer blicket fep OUT: RED RED PURPLE BLUE GREEN PURPLE RED
IN: fep OUT: BLUE
IN: tufa blicket tufa OUT: PURPLE PURPLE

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