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

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

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