Common typos: g_dk_00b_dk_00bgdk_00bg_k_00bg_d_00bg_dk00bg_dk_0ng_dk_00vg_dk_00hg_dk_00gg_dk_00bf_dk_00bh_dk_00bt_dk_00bv_dk_00bb_dk_00by_dk_00bgpdk_00bg_sk_00bg_fk_00bg_ek_00bg_xk_00bg_ck_00bg_rk_00bg_dl_00bg_dj_00bg_di_00bg_dm_00bg_do_00bg_dkp00bg_dk_90bg_dk_p0bg_dk_o0bg_dk_09bg_dk_0pbg_dk_0ogb_dk_00b_gdk_00bgd_k_00bg_kd_00bg_d_k00bg_dk0_0nbg_dk_00bng_dk_00vbg_dk_00bvg_dk_00hbg_dk_00bhg_dk_00gbg_dk_00bgg_dk_00bfg_dk_00bgf_dk_00bgh_dk_00btg_dk_00bgt_dk_00bgv_dk_00bbg_dk_00bgb_dk_00byg_dk_00bgy_dk_00bgp_dk_00bg_pdk_00bg_sdk_00bg_dsk_00bg_fdk_00bg_dfk_00bg_edk_00bg_dek_00bg_xdk_00bg_dxk_00bg_cdk_00bg_dck_00bg_rdk_00bg_drk_00bg_dlk_00bg_dkl_00bg_djk_00bg_dkj_00bg_dik_00bg_dki_00bg_dmk_00bg_dkm_00bg_dok_00bg_dko_00bg_dkp_00bg_dk_p00bg_dk_900bg_dk_090bg_dk_0p0bg_dk_o00bg_dk_0o0bg_dk_009bg_dk_00pbg_dk_00obg__dk_00bg_ddk_00bg_dkk_00bg_dk__00bg_dk_000