is the item positioned by itself the same color as either of the two items situated next to each other?
return items ;return #1 that  are positioned by itself ;return #1 that  are situated next to each other ;return the color of #2 ;return the colors of #3 ;return if  #4 is  the same as any  of #5
['select', 'filter', 'filter', 'project', 'project', 'boolean']