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

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

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