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

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

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