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

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

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