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

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

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