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

*QUERY*
IN: zup zup gazzer OUT: YELLOW YELLOW BLUE
IN: gazzer zup kiki OUT: BLUE YELLOW YELLOW
IN: zup gazzer wif OUT: YELLOW BLUE PINK
IN: zup OUT: YELLOW
IN: wif gazzer kiki blicket zup OUT: YELLOW YELLOW YELLOW PINK BLUE BLUE
IN: gazzer OUT: BLUE
IN: wif blicket zup OUT: YELLOW YELLOW YELLOW PINK
IN: gazzer kiki OUT: BLUE BLUE
IN: gazzer kiki blicket gazzer OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: PINK

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