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

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

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