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

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

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