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

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

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