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

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

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