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

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

*GRAMMAR*
fep -> YELLOW 
 dax -> GREEN 
 wif -> PURPLE 
 tufa -> PINK 
 u1 kiki u2 -> [u1] [u2] 
 x1 zup x2 -> [x2] [x1] [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 