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

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

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