smcc smec smee smen smnc smoc smok smon smos smoy smsc smsn smss smyk sncc snco snee snes snkm snns snoc snom snoo snos snsy snye snys soce sock socm soco socs socy soec soem soen soeo soes soke sokk sokn soko some somm somn somo somy son- sone sonk sono sons sony sook soom soon soos sooy sose soso soss soye soyo soys sscc ssce sscs ssec ssee ssem sses ssmc ssns ssoc sssc sssm ssss syce syck syco syen syes syke sym- syme syms syn- sync syne synk syns syny syon syse syso syss syyk yccc ycee yeck yeek yeen yees yeke yeme yemm yemn yenc yene yens yeom yeon yeos yesk yesm yeso yess yeye yeyo ykes ykey ykko yksc ymck ymen ymne ymns ynce ynes ynke ynne ynon yock yoen yoke yoko yoks yoky yomo yone yonk yono yons yook yoon yoso yoye yoyn yoyo ysco ysee ysen yses yson ysse yyyy