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

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

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