Deciphering that would be impossible, as there are many (A LOT OF) possibilities.
But if you want something cool, below this will be a Japanese version of
Tom Leher's Elements Song. The video of the Japanese version:
http://www.youtube.com/watch?v=ljsUVDOcYB0Now for the main part:
Anchimon, hiso, aruminiumu, seran, suiso, sanso, chisso, renium, nikkeru, neojimu, neputsuniumu, gerumaniumu, tetsu, amerishiumu, reteniumu, uran, yuuropiumu, jirukoniumu, rutechiumu, banajiumu, rantan, osumiumu, asutachin, rajiumu, kin. Purotoakuchiniumu, injiumu, gariumu. Youso, toriumu, tsuriumu, tariumu, ittoriumum, itterubiumu, akuchiumu, rubijiumu, bouso, gadoriniumu, niobu, irijiumu, sutoronchiumu, keiso, gin, samariumu. Bisumasu, shuuso, richiumu, beririumu, bariumu, boruniumu, heriumu, hafuniumu, erubiumu, rin, furanshiumu, fusso, terubiumu, mangan, suigin, moribuden, maguneshiumu, jisupuroshiumu, sukanjiumu, seriumu, seshiumu, namari, puraseojimu, hakkin, purotomiumu, parajiumu, puromechiumu, kariumu, poroniumu. Tantaru, tekunechiumu, chitan, teruru. Kadomiumu, karushiumu, kuromu, kyuriumu, iou, karihoruniumu, ferumiumu, baakuriumu, menderebiumu, ainsutainiumu, nouberiumu, arugon, kuriputon, neon, radon. Kisenon, aen, rojiumu, enso, tanso, kobaruto, dou, tangusuten, suzu, natoriumu, rourenshiumu, razahoujiumu, dobuniumu, shiibougiumu, bouriumu, hasshiumu, maitoneriumu, daamusutachiumu, rentogeniumu, koperunishiumu.
For Katakana and kanji, look at the video.