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

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

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