6v,7w,7v5v,w,7f,w,6v4v,w,3f,w,a,w,2f,2w,5v3v,w,3f,w,2a,5f,w,4v3v,w,2f,w,a,w,a,w,4f,w,4v2v,w,2f,w,a,f,w,a,w,5f,w,3v2v,w,6f,a,w,5f,w,3v3v,w,4f,w,a,5f,w,4v3v,w,2f,3w,a,6w,4v3v,w,4f,w,a,w,4f,w,4v4v,w,3f,w,a,w,3f,w,5v4v,w,2f,w,3a,3f,w,5v5v,w,3f,w,3f,w,6v6v,7w,7v20v49,68,69,87,89,106,109,129,149,169,189,209,228,229,23049,51,52,91,92,93,107,125,126,131,132,133,145,185,20529
