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

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

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