*SUPPORT*
IN: blicket blicket fep OUT: YELLOW YELLOW YELLOW
IN: tufa fep zup zup OUT: RED RED RED RED RED RED RED RED
IN: blicket OUT: YELLOW
IN: blicket fep OUT: YELLOW YELLOW
IN: wif zup OUT: PINK PINK
IN: tufa blicket wif OUT: RED YELLOW PINK
IN: wif fep zup OUT: PINK PINK PINK PINK
IN: tufa zup OUT: RED RED
IN: wif OUT: PINK
IN: wif dax OUT: PINK PINK PINK PINK PINK PINK
IN: blicket dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa dax OUT: RED RED RED RED RED RED
IN: tufa blicket gazzer OUT: RED YELLOW GREEN
IN: tufa gazzer tufa tufa fep OUT: RED GREEN RED RED RED

*QUERY*
IN: wif fep OUT: PINK PINK
IN: blicket tufa dax OUT: YELLOW RED RED RED RED RED RED
IN: wif tufa dax OUT: PINK RED RED RED RED RED RED
IN: gazzer OUT: GREEN
IN: gazzer dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer zup OUT: GREEN GREEN
IN: gazzer wif blicket OUT: GREEN PINK YELLOW
IN: tufa zup zup OUT: RED RED RED RED
IN: blicket fep zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer fep OUT: GREEN GREEN

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