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

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

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