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

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

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