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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> RED 
 dax -> GREEN 
 lug -> YELLOW 
 x1 gazzer u1 -> [x1] [x1] [u1] 
 x1 fep -> [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 