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

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

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