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

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

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