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

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

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