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

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

*GRAMMAR*
fep -> PURPLE 
 lug -> GREEN 
 blicket -> BLUE 
 zup -> YELLOW 
 x1 tufa x2 -> [x2] [x1] 
 u1 kiki x1 -> [x1] [u1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 