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

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

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