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

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

*GRAMMAR*
blicket -> PURPLE 
 fep -> PINK 
 lug -> RED 
 wif -> GREEN 
 x1 tufa x2 -> [x2] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 gazzer u1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 