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

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

*GRAMMAR*
gazzer -> PURPLE 
 blicket -> RED 
 tufa -> YELLOW 
 wif -> GREEN 
 u1 fep u2 -> [u2] [u1] 
 u1 dax x1 -> [x1] [x1] [u1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 