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

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

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