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

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

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