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

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

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