Common typos: nk12_pk12_pn12_pnk2_pnk1_pnk12onk12_0nk12__nk12_lnk12_pmk12_pbk12_pjk12_phk12_pnl12_pnj12_pni12_pnm12_pno12_pnk22_pnkq2_pnkw2_pnk11_pnk13_pnk1w_pnk1q_pnk12pnpk12_pkn12_pn1k2_pnk21_pnk1_2opnk12_ponk12_0pnk12_p0nk12__pnk12_p_nk12_lpnk12_plnk12_pmnk12_pnmk12_pbnk12_pnbk12_pjnk12_pnjk12_phnk12_pnhk12_pnlk12_pnkl12_pnkj12_pnik12_pnki12_pnkm12_pnok12_pnko12_pnk212_pnk122_pnkq12_pnk1q2_pnkw12_pnk1w2_pnk112_pnk121_pnk132_pnk123_pnk12w_pnk12q_pnk12p_pnk12_pppnk12_pnnk12_pnkk12_pnk12__