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

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

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