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

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

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