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

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

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