n,u,m,b;main(e,r){for(;n++||(e=getchar()|32)>=0;b="yntfgwslr\
a"[n%=10]-e?b:b*9+n)for(r=b%81-19;e<47&&b;b/=9)for(n=17;n;"2\
+ADM-0a.4|1C;=j"[n]-42&255^b||(m+=n>13?n+2:n>9?m%u*~-u:~r?n+
!r*16:n*16,b=0))u=1<<198%n--*4;printf("%x",m);}