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

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

*GRAMMAR*
tufa -> YELLOW 
 wif -> PURPLE 
 lug -> BLUE 
 fep -> RED 
 x1 dax x2 -> [x2] [x2] [x1] 
 x1 blicket u1 -> [u1] [x1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 