*SUPPORT*
IN: gazzer wif gazzer OUT: BLUE BLUE BLUE
IN: gazzer tufa wif gazzer kiki zup OUT: BLUE PINK PINK BLUE RED
IN: zup fep gazzer wif fep OUT: RED PURPLE BLUE BLUE PURPLE
IN: gazzer kiki tufa OUT: BLUE PINK
IN: gazzer wif zup OUT: BLUE BLUE RED
IN: zup wif fep OUT: RED RED PURPLE
IN: gazzer kiki zup kiki zup kiki tufa OUT: BLUE RED RED PINK
IN: fep OUT: PURPLE
IN: tufa fep kiki fep OUT: PINK PURPLE PURPLE
IN: gazzer zup kiki fep OUT: BLUE RED PURPLE
IN: fep wif fep OUT: PURPLE PURPLE PURPLE
IN: tufa fep OUT: PINK PURPLE
IN: zup OUT: RED
IN: gazzer fep wif gazzer OUT: BLUE PURPLE PURPLE BLUE

*QUERY*
IN: fep zup zup wif zup OUT: PURPLE RED RED RED RED
IN: gazzer gazzer wif zup OUT: BLUE BLUE BLUE RED
IN: gazzer tufa blicket zup wif fep blicket gazzer OUT: BLUE RED RED PURPLE BLUE PINK
IN: tufa zup OUT: PINK RED
IN: zup wif tufa OUT: RED RED PINK
IN: gazzer wif tufa OUT: BLUE BLUE PINK
IN: fep gazzer OUT: PURPLE BLUE
IN: tufa wif gazzer kiki fep OUT: PINK PINK BLUE PURPLE
IN: zup wif tufa blicket gazzer OUT: BLUE RED RED PINK
IN: fep wif zup OUT: PURPLE PURPLE RED

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