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

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

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