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

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

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