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

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

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