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

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

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