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

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

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