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

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

*GRAMMAR*
wif -> PINK 
 tufa -> YELLOW 
 blicket -> GREEN 
 lug -> BLUE 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 