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

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

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