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

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

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