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

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

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