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

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

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