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

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

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