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

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

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