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

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

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