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

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

*GRAMMAR*
gazzer -> PINK 
 fep -> YELLOW 
 wif -> RED 
 tufa -> BLUE 
 x1 blicket u1 -> [x1] [u1] 
 u1 dax x1 -> [x1] [x1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 