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

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

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