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

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

*GRAMMAR*
blicket -> PINK 
 lug -> YELLOW 
 dax -> BLUE 
 tufa -> GREEN 
 x1 zup x2 -> [x2] [x1] 
 u1 wif -> [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 