20v20v4v,6w,v,5w,4v4v,w,3f,a,3w,3f,w,4v4v,w,f,w,f,a,4f,w,f,w,4v4v,w,2f,w,a,w,f,w,3f,w,4v4v,w,2f,w,a,w,f,w,2f,2w,4v4v,w,2f,w,a,w,f,w,2f,w,5v4v,w,2f,w,a,w,4f,w,5v4v,w,6f,w,2f,w,5v4v,2w,3f,a,3f,2w,5v5v,9w,6v20v20v20v68,88,108,128,148,168,20992,170,171,172,173,189,209212
