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

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

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