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

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

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