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

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

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