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

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

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