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

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

*GRAMMAR*
blicket -> BLUE 
 zup -> GREEN 
 tufa -> YELLOW 
 wif -> RED 
 x1 kiki x2 -> [x1] [x2] [x2] 
 x1 lug -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 