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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> RED 
 gazzer -> GREEN 
 wif -> YELLOW 
 x1 blicket u1 -> [u1] [x1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 