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

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

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