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

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

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