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

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

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