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

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

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