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

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

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