ABCDEFGHIJKLMNO
1
HHeLiBeX
2
BCNOFNeNaMg
3
AlSiPSClArKCaSc
4
GaGeAsSeBrKrRbSrY
5
InSnSbTeIXeCsBaLa
6
TlPbBiPoAtRnFrRaAc
7
NhFlMcLvTsOg
8
ScTiVCrMnFeCoNiCuZnGa
9
YZrNbMoTcRuRhPdAgCdIn
10
LuHfTaWReOsIrPtAuHgTl
11
LrRfDbSgBhHsMtDsRgCnNh
12
LaCePrNdPmSmEuGdTbDyHoErTmYbLu
13
AcThPaUNpPuAmCmBkCfEsFmMdNoLr