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

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

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