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

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

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