*SUPPORT*
IN: blicket wif lug fep dax lug dax tufa OUT: RED YELLOW PURPLE YELLOW GREEN
IN: lug tufa lug zup tufa tufa wif blicket OUT: YELLOW RED RED RED PURPLE YELLOW
IN: fep wif blicket zup blicket dax blicket OUT: PURPLE GREEN PURPLE PURPLE
IN: blicket wif blicket wif blicket fep OUT: PURPLE PURPLE PURPLE GREEN
IN: blicket wif blicket zup fep dax lug OUT: YELLOW PURPLE GREEN PURPLE
IN: lug tufa zup blicket dax blicket OUT: PURPLE YELLOW PURPLE RED
IN: lug OUT: YELLOW
IN: blicket wif fep OUT: PURPLE GREEN
IN: fep zup blicket dax blicket dax fep OUT: GREEN PURPLE PURPLE GREEN
IN: lug fep OUT: YELLOW GREEN
IN: tufa blicket tufa dax fep dax lug OUT: YELLOW GREEN RED PURPLE RED
IN: lug wif tufa OUT: YELLOW RED
IN: blicket OUT: PURPLE
IN: lug dax fep dax tufa OUT: RED GREEN YELLOW

*QUERY*
IN: lug fep fep zup fep dax blicket OUT: PURPLE YELLOW GREEN GREEN GREEN
IN: lug blicket wif lug lug fep OUT: YELLOW PURPLE YELLOW YELLOW GREEN
IN: lug wif fep wif blicket dax tufa OUT: RED YELLOW GREEN PURPLE
IN: fep OUT: GREEN
IN: blicket wif blicket dax lug dax blicket OUT: PURPLE YELLOW PURPLE PURPLE
IN: fep fep wif fep OUT: GREEN GREEN GREEN
IN: blicket tufa dax fep OUT: GREEN PURPLE RED
IN: tufa OUT: RED
IN: fep zup fep zup tufa OUT: RED GREEN GREEN
IN: fep blicket OUT: GREEN PURPLE

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