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

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

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