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

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

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