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

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

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