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

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

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