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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> BLUE 
 blicket -> GREEN 
 wif -> PINK 
 u1 fep u2 -> [u2] [u1] 
 u1 dax -> [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 