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

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

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