*SUPPORT*
IN: fep OUT: PINK
IN: tufa OUT: YELLOW
IN: fep wif kiki blicket OUT: PINK GREEN GREEN PURPLE GREEN
IN: fep tufa kiki blicket dax blicket OUT: GREEN PINK GREEN GREEN YELLOW GREEN
IN: tufa kiki wif OUT: PURPLE PURPLE YELLOW PURPLE
IN: tufa blicket lug OUT: YELLOW GREEN YELLOW GREEN
IN: fep lug lug OUT: PINK PINK PINK PINK
IN: wif kiki wif dax fep OUT: PINK PURPLE PURPLE PURPLE PURPLE
IN: blicket kiki blicket fep OUT: GREEN PINK GREEN PINK GREEN GREEN PINK
IN: blicket lug OUT: GREEN GREEN
IN: tufa tufa OUT: YELLOW YELLOW
IN: tufa fep blicket dax tufa dax tufa OUT: YELLOW YELLOW YELLOW PINK GREEN
IN: tufa kiki tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: PURPLE

*QUERY*
IN: fep lug OUT: PINK PINK
IN: tufa kiki fep OUT: PINK PINK YELLOW PINK
IN: wif lug OUT: PURPLE PURPLE
IN: tufa kiki wif dax tufa OUT: YELLOW PURPLE PURPLE YELLOW PURPLE
IN: blicket tufa kiki tufa dax tufa OUT: YELLOW GREEN YELLOW YELLOW YELLOW YELLOW
IN: blicket OUT: GREEN
IN: blicket tufa lug dax tufa dax blicket OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: fep lug dax tufa OUT: YELLOW PINK PINK
IN: wif tufa dax blicket OUT: GREEN PURPLE YELLOW
IN: wif blicket dax tufa lug dax tufa OUT: YELLOW YELLOW PURPLE GREEN YELLOW PURPLE GREEN

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