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

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

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