help with spark plug leads

[ssn11]

ok wee bit help needed car been of the road all winter went to start her and she dint think ended up flooding her so mate toke plugs out last night and left it refitted the day and run into a wee prob, mate cant mind what lead gos to what plug sorted the top 2 out but where stuck with the lower 2 now.. any way of knowing or has any one got a pic
 
thanks for any help guys
 
regards sean