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

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

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