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

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> BLUE 
 lug -> GREEN 
 wif -> YELLOW 
 x1 gazzer x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] [u1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 