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

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

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