*SUPPORT*
IN: fep OUT: YELLOW
IN: wif OUT: GREEN
IN: zup zup zup gazzer dax OUT: BLUE BLUE BLUE PURPLE PURPLE PURPLE
IN: fep dax OUT: YELLOW YELLOW YELLOW
IN: fep fep dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif fep dax OUT: GREEN YELLOW YELLOW YELLOW
IN: fep wif lug fep OUT: YELLOW GREEN YELLOW GREEN GREEN YELLOW
IN: wif gazzer OUT: GREEN PURPLE
IN: zup wif blicket fep OUT: BLUE GREEN YELLOW
IN: zup blicket fep OUT: BLUE YELLOW
IN: gazzer dax OUT: PURPLE PURPLE PURPLE
IN: zup zup fep fep blicket zup blicket fep OUT: BLUE BLUE YELLOW YELLOW BLUE YELLOW
IN: wif wif blicket zup OUT: GREEN GREEN BLUE
IN: zup OUT: BLUE

*QUERY*
IN: wif dax blicket zup OUT: GREEN GREEN GREEN BLUE
IN: zup lug zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif gazzer wif dax OUT: GREEN PURPLE GREEN GREEN GREEN
IN: zup dax OUT: BLUE BLUE BLUE
IN: wif dax OUT: GREEN GREEN GREEN
IN: gazzer gazzer dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep gazzer blicket fep OUT: YELLOW PURPLE YELLOW
IN: zup zup dax blicket wif OUT: BLUE BLUE BLUE BLUE GREEN
IN: gazzer OUT: PURPLE
IN: wif lug wif OUT: GREEN GREEN GREEN GREEN GREEN

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