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

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

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