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

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

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