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

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

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