7 lines
		
	
	
		
			173 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			7 lines
		
	
	
		
			173 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
#!/bin/bash
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for j in $(seq 1 40);do 
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    IFS=$'\n';
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    for file in $(ls|grep " ${j}a");do 
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        mv $file "$(echo 0$j|sed -E 's/^.*(.{2})$/\1/').- $file";
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    done;
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done; |