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

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

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