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

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

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