b={"A","C","E","F","I","G","U","R","E","S"};a={"ECFiUSRA","AFeCIULoCRETs","SRCEFruAGSOyRUGIFACE","eScaAFIpEsYMU","TRSUGnuFAOcIGURSEEca"};s='';for i=1, #a do s=s..string.reverse(a[i])..' ' end;for i=1, #b do s=s:gsub(b[i], '') end;print(s)