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101
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Regular Expression
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(E)(?=\d{4})
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gm
Input 1
1
New
Test String 2571130,733 5533151,436 E5015 6 16 E5015 16 2576626,674 5531614,498 E5090 6 16 E50900 16 2576614,102 5531577,319 E50/17 1 16 E50/17 16 2567054,088 5538296,751 E5018 6 16 ;E5018 16 2576606,227 5531589,142 E5070 6 16 Ei5070 16 2584724,341 5502054,434 R7070 6 17 F7070 16 2584735,918 5502107,131 R7014 6 17 R7014 16
Substitution
Test String 2571130,733 5533151,436 E5015 6 16 E5015 16 2576626,674 5531614,498 E5090 6 16 E50900 16 2576614,102 5531577,319 E50/17 1 16 E50/17 16 2567054,088 5538296,751 E5018 6 16 ;E5018 16 2576606,227 5531589,142 E5070 6 16 Ei5070 16 2584724,341 5502054,434 R7070 6 17 F7070 16 2584735,918 5502107,131 R7014 6 17 R7014 16