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

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

*GRAMMAR*
gazzer -> PURPLE 
 fep -> RED 
 dax -> BLUE 
 zup -> YELLOW 
 x1 kiki x2 -> [x1] [x2] [x2] [x1] 
 u1 wif u2 -> [u1] [u1] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 