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

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

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