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

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

*GRAMMAR*
zup -> PURPLE 
 blicket -> RED 
 gazzer -> YELLOW 
 tufa -> GREEN 
 x1 wif x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 