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

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

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