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

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

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