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

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

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