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

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

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