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

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

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