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

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

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