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

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

*GRAMMAR*
lug -> PURPLE 
 zup -> GREEN 
 wif -> RED 
 fep -> PINK 
 x1 tufa x2 -> [x2] [x1] 
 u1 blicket x1 -> [u1] [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 