YO,T,S,U,Y,A,_,M,I,K,O=
                            [2.0,0.1667,0.7,0.23,2.5,1.4,+
                         2020/9/21,0.5,3.7,0.35,0.7];eval(%w{
                       require'zlib';eval(Zlib::Inflate.inflate
                     ('eF5lVW1zm0YQ/n5/IV9kzVS5gwOBkmnHjk6d2I4zTu
                   LaTpxkUobpSAYHbPGmQ0aq0X/vcweo1B1pYHdvb/fZV0gQ3
                  g1O6YZvec4LRi7mZWRH2zwr6cbK+daCLEwDotTeabWKx/yeES
                 kckgo3PDwkiVC3jo6uzon7q13GSSifSCkkoZZr2y6zw/lt9FQHN
                 ZkLaQZGQnIRG9rTbSbpnJFC3De8jFPFB0JDsqoGVHw3SGcB3AUwO
                9d4dgBQkmQsJrYDJt2D/KRBAmJzNbdETApL3HdgFe5SuD2krTMem7
               kh+b1ZGJKRRU9YamHJECiVZsnGymcwXQx+H9BSJGxwNKASb7iggbloz
              vuYzmjGSGYn8/yphtHa2/KNv9sfv39+bG251Vf4RrMmmr7SxkR5zKKn9
              gctUZ2Iwxotvcqva/G0 Y16kiGyv9Se0ksZcJXJSRfEyHFRTkRgToi3Ab
             sHVfa/wzW+wlCsKlh2GK  ybuKFOdue804SlDSp92hKLcMNMVvKobg9zl1
            LHtykIrlNlf8zYIhMAdf8   d0Ld0WiJyKVNuR nZWosSKNCZdmxM8ASPr4
            M40NYh8RcodLJXi/P1UXL    JdLOGWkibk 1oR 0aYqJDkHDXep656MvUki
           2fzxz0pTS7FBXgK/AF  ib      QUTXm gs  xT    5o1 HrVROoCVLWygq/
         zcH/kFdK6xnuArirZ6hxtRlBdLGr   ib wj Z   EeU+3 J81ndSPTOJkQp0+yos
        16t04PlaqRJJV3MEBC2FR  IEFnt              TvlFs    WyM6oMpnyxKoY003Q
       mNm79hLfc31TawF6wno9mlg                            uetk1+8180jRMMk0xP2                    f0hM
      I2UzP0mTa91OBX6h/EDUbUTrMK                     uI   p1vAoHL+NsfJulMluGL0n                     EK
     3F+abe8XcWpjP8OSSZOaDWe8G                            g86YOZGBs+MbaAUoneIG12oD                 coa
     k+2bWTITjUaVTN3NIrQHYnwUAz                          jx6VvJ3FqfCVLDM0Npj6xlhgeaNP            EODe
    XzJjMKnRWNaZ7gY28JQZ2YqoeS/         VQ   Ec         4FykIjE0CbbTQ3hfd2tZpv7TSsaIUD4M1X    cVoOhmR
   oR ORKeMMXnns65EP8QZ0MfXLdCI/          3wr         cQBnwhMs/xya1qApHGS3Is6CvHdiza5dX6wNiYZvYyTH+W
  UQ MzawdPJaJtlYNVXQcHYlPXiwOxRWj                 BdIPquahaMFOUpUi1WBfTbXuwmCmqPQhMBLwwsbKbWK4wJq
 7P  r70Sr2f ficcac7cwH2GNFlakti   lD0p9       prWt  Ma2CuVdrzmXBGo3wqUK1C08VURKPRwdzTs6h01kLJH/
 V   AIFsXy  NP3 oe/R3CzYLxOftKpi        RcKlD       K EzRM  KbDZFblV7pIcr9hdzh+YPEwkqMt+
Qe   zDl5wP  Oijezac81H n1/ht fa5                      94l    KXnLrXn+RYsY73rjksfXQE
u    Z D7+Bj   d/Cxf+Bo  qdMX                         dar      PNDvTe8vvtDjkd5izPZNixnQ
b       T5eoElr    m8Lc    3r1                                   8lQ1RLMc6b104y5CvdTKcvPM
U         gJG        uta                                           uZaj80u2eH35eb08 uuNfbdc
y4                                                                   jcmtgKchmG+cA7N   m7/02
 fY9                                                                    Xqomov/tjTNP     MvV
                                                                            K8Rtpv4fC     gF5
                                                                             /w= ='.u      np
                                                                             ack ('m'    )[0
                                                                            ])  )}*
                                                                          ""   )