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

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

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