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

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

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