*SUPPORT*
IN: blicket zup OUT: RED GREEN
IN: zup wif OUT: GREEN PINK
IN: lug OUT: BLUE
IN: zup zup lug wif OUT: GREEN GREEN BLUE PINK
IN: blicket fep wif wif OUT: RED PINK PINK
IN: wif OUT: PINK
IN: blicket kiki blicket lug OUT: RED RED BLUE
IN: lug lug zup OUT: BLUE BLUE GREEN
IN: lug dax lug dax wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE PINK
IN: zup OUT: GREEN
IN: wif lug OUT: PINK BLUE
IN: blicket zup kiki lug lug blicket OUT: RED GREEN BLUE BLUE RED
IN: blicket OUT: RED
IN: lug zup OUT: BLUE GREEN

*QUERY*
IN: wif lug blicket OUT: PINK BLUE RED
IN: lug fep blicket kiki wif OUT: BLUE RED PINK
IN: wif kiki lug OUT: PINK BLUE
IN: wif blicket OUT: PINK RED
IN: lug fep wif lug OUT: BLUE PINK BLUE
IN: lug blicket OUT: BLUE RED
IN: zup lug OUT: GREEN BLUE
IN: lug blicket lug OUT: BLUE RED BLUE
IN: lug lug OUT: BLUE BLUE
IN: lug wif dax zup OUT: BLUE PINK BLUE PINK GREEN

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