Common typos: 2_gangd_gangd2gangd2_angd2_gngd2_gagd2_gans2_gangf2_gange2_gangx2_gangc2_gangr2_gangd1_gangd3_gangdw_gangdq_gangd2pgangd2_fangd2_hangd2_tangd2_vangd2_bangd2_yangd2_gsngd2_gqngd2_gzngd2_gwngd2_gamgd2_gabgd2_gajgd2_gahgd2_ganfd2_ganhd2_gantd2_ganvd2_ganbd2_gany2d_gangd_2gangd2g_angd2_agngd2_gnagd2_gagnsd2_gangds2_gangfd2_gangdf2_ganged2_gangde2_gangxd2_gangdx2_gangcd2_gangdc2_gangrd2_gangdr2_gangd12_gangd21_gangd32_gangd23_gangdw2_gangd2w_gangdq2_gangd2q_gangd2p_gangd2_pgangd2_fgangd2_gfangd2_hgangd2_ghangd2_tgangd2_gtangd2_vgangd2_gvangd2_bgangd2_gbangd2_ygangd2_gyangd2_gsangd2_gasngd2_gqangd2_gaqngd2_gzangd2_gazngd2_gwangd2_gawngd2_gamngd2_ganmgd2_gabngd2_ganbgd2_gajngd2_ganjgd2_gahngd2_ganhgd2_ganfgd2_gangfd2_ganghd2_gantgd2_gangtd2_ganvgd2_gangvd2_gangbd2_ganygd2_gangydd2_gangd22_gangd2__gangd2_ggangd2_gaangd2_ganngd2_gangg
