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

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

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