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

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

*GRAMMAR*
fep -> GREEN 
 gazzer -> PURPLE 
 wif -> YELLOW 
 kiki -> PINK 
 x1 dax x2 -> [x1] [x1] [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 