*SUPPORT*
IN: fep kiki lug OUT: GREEN PINK
IN: dax kiki blicket OUT: RED YELLOW
IN: dax blicket OUT: YELLOW RED
IN: dax dax tufa blicket dax fep OUT: YELLOW YELLOW RED YELLOW PINK
IN: lug wif blicket lug tufa lug kiki lug OUT: RED GREEN GREEN GREEN GREEN
IN: blicket kiki lug tufa fep kiki dax OUT: GREEN RED YELLOW PINK
IN: dax dax kiki fep OUT: YELLOW PINK YELLOW
IN: lug kiki fep OUT: PINK GREEN
IN: dax kiki lug OUT: GREEN YELLOW
IN: dax wif dax kiki dax OUT: YELLOW YELLOW YELLOW
IN: fep kiki fep OUT: PINK PINK
IN: blicket kiki fep OUT: PINK RED
IN: blicket blicket OUT: RED RED
IN: blicket OUT: RED

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

*GRAMMAR*
blicket -> RED 
 fep -> PINK 
 dax -> YELLOW 
 lug -> GREEN 
 u1 kiki u2 -> [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 