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

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

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