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

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

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