*SUPPORT*
IN: tufa fep wif fep wif tufa dax OUT: RED PURPLE PURPLE RED PURPLE
IN: tufa fep wif dax OUT: RED RED PURPLE
IN: tufa tufa blicket zup dax OUT: PURPLE PURPLE GREEN PINK PINK
IN: blicket fep blicket dax OUT: GREEN GREEN GREEN
IN: wif dax OUT: RED RED
IN: zup lug tufa OUT: PINK PINK PINK PURPLE PURPLE
IN: blicket dax OUT: GREEN GREEN
IN: blicket tufa OUT: GREEN PURPLE
IN: blicket OUT: GREEN
IN: tufa blicket fep tufa dax OUT: PURPLE PURPLE PURPLE GREEN
IN: zup blicket blicket dax OUT: PINK GREEN GREEN GREEN
IN: wif zup OUT: RED PINK
IN: wif lug blicket OUT: RED RED RED GREEN GREEN
IN: wif blicket dax OUT: RED GREEN GREEN

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

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