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

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

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