<div class="solution-view">
    <h3>Run id: 118935</h3>
            <pre>------Input------<br />
30 40
???*?*???*?????????*?*??*??*???????*????
?????*???*?*????????*???*?*?**?????????*
??*?**?*?**?????????????*???????**?????*
???*?????*???*???????????????*?????**???
??*?*??????*?**?*?**??????**??*?*???????
?*??*??*??***???????????**??**??????*??*
???????**???*?*???????**???????**??**???
?*????????*???**????*?**?????*?*?????*??
???????*??*?????*???????***??*?????**???
????*?*??*????????*??????????*??*???????
???**??*???????*?*???*????*???**?*??????
?**???*??*??*????????*?*?**?*?????*???*?
??<br />------Answer-----<br />
001*3*202*311000001*3*12*32*3210001*1011
01235*414*5*10000012*213*4*3**112221102*
01*3**3*4**2211000011102*3123321**22212*
023*43213*423*321222100112222*23332**111
12*4*211224*5**2*2**100123**44*2*1133211
1*23*22*32***53312221123**33**343213*21*
2221112**335*4*3100113**4211334**11**321
1*10002333*313**2101*3**43212*4*31245*10
1111122*23*20123*2121223***13*42211**210
0013*3*33*21001233*1111124322*43*2222100
123**43*3221111*2*212*3123*323**3*210111
1**322*23*32*12231114*5*3**3*23344*312*1
23210122<br />------Your output-----<br />
000*0*000*000000000*0*00*00*0000000*0000
00448*404*4*00000044*444*4*4**000044400*
00*0**4*4**4400000044404*8488840**00004*
044*88848*840*000000000444000*04884**044
00*4*000444*4**0*0**000000**44*0*0488400
0*48*40*00***88848884000**88**484400*00*
4444444**4812*4*0000000**8844884**00**444
0*00004884*448**0000*4**40000*4*84488*00
4440000*04*40488*0044888***04*84400**440
0000*0*44*44000444*00004812844*40*0488400
000**84*4440000*0*440*0000*044**4*000000
0**884*44*00*04484404*4*0**4*48884*000*0
488404</pre>
    </div>