*SUPPORT*
IN: tufa OUT: GREEN
IN: wif dax OUT: BLUE BLUE BLUE BLUE
IN: wif tufa tufa blicket tufa OUT: GREEN BLUE GREEN GREEN
IN: gazzer fep kiki blicket fep OUT: PURPLE RED PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif wif OUT: BLUE BLUE
IN: fep blicket gazzer OUT: RED PURPLE
IN: fep wif OUT: PURPLE BLUE
IN: fep OUT: PURPLE
IN: gazzer fep OUT: RED PURPLE
IN: fep dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer blicket tufa OUT: GREEN BLUE RED
IN: wif gazzer kiki OUT: BLUE RED RED RED RED RED
IN: tufa tufa dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep gazzer OUT: PURPLE RED

*QUERY*
IN: tufa kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: wif gazzer kiki blicket wif OUT: BLUE BLUE RED RED RED RED RED
IN: gazzer OUT: RED
IN: gazzer wif fep OUT: RED BLUE PURPLE
IN: fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif blicket gazzer blicket tufa OUT: GREEN RED BLUE
IN: fep kiki blicket fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa fep OUT: GREEN PURPLE
IN: gazzer dax OUT: RED RED RED RED
IN: wif kiki OUT: BLUE BLUE BLUE BLUE BLUE

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