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

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

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