1~101511~151~1011~14151lv1~lv9F-FF+F+F++112lv10~lv19E-EE+E++223lv20~lv29D-DD+D++334lv30~lv39C-CC+C++445lv40~lv49B-BB+~~B++556lv50~lv59A-AA+1300A+A-~A+A++67lv60~lv69S-SS+S++78lv70~lv79SS-SSSS+SS+89lv80~lv89SSS-SSSSSS+SSS++910lv90~lv99EX-EXEX++EX++10111112121314Toaa14141414+1414151516EX++EX+++EX++++++15