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

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

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