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

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

*GRAMMAR*
tufa -> RED 
 blicket -> GREEN 
 gazzer -> YELLOW 
 dax -> PURPLE 
 u1 zup -> [u1] [u1] [u1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 