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

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

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