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

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

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