set Lets {\x33..[^8]+.(.)(.)[3-8]+(..)[^4]+([^5]+).+(.)\x4e(.)[^\x37]+(..).(\064)}
set go "0123456789876543210123456789N3422W83599876543210"
regexp $Lets $go geocaching C F A E G B H D
puts "N 34 $A.$B$C$D W 083 [incr E]$F.$G$H"
c2V0IExldHMge1x4MzMuLlteOF0rLiguKSguKVszLThdKyguLilbXjRdKyhbXjVdKykuKyguKVx4NGUoLilbXlx4MzddKyguLikuKFwwNjQpfQoKc2V0IGdvICIwMTIzNDU2Nzg5ODc2NTQzMjEwMTIzNDU2Nzg5TjM0MjJXODM1OTk4NzY1NDMyMTAiCgpyZWdleHAgJExldHMgJGdvIGdlb2NhY2hpbmcgQyBGIEEgRSBHIEIgSCBECgpwdXRzICJOIDM0ICRBLiRCJEMkRCAgVyAwODMgW2luY3IgRV0kRi4kRyRIIg==