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

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

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