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

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

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