#include<stdio.h> #include<string.h> #include<math.h> int main() { int i,t; char t1[10],t2[10]; int a1,b1,c1,a2,b2,c2; char s1[3],s2[3]; int p; while(scanf("%d",&t)!=EOF) { for(i=0;i<t;i++) { scanf("%s %s",&t1,&t2); p=0; if(strlen(t1)==6) { a1=t1[0]-'0'; b1=(t1[2]-'0'); c1=(t1[3]-'0'); strcpy(s1,t1+4); } else { a1=10*(t1[0]-'0')+(t1[1]-'0'); b1=(t1[3]-'0'); c1=(t1[4]-'0'); strcpy(s1,t1+5); } if(strlen(t2)==6) { a2=t2[0]-'0'; b2=(t2[2]-'0'); c2=(t2[3]-'0'); strcpy(s2,t2+4); } else { a2=10*(t2[0]-'0')+(t2[1]-'0'); b2=(t2[3]-'0'); c2=(t2[4]-'0'); strcpy(s2,t2+5); } if(strcmp(s1,s2)) p++; if(abs(a1-a2)<=6) p+=abs(a1-a2); else p+=12-abs(a1-a2); if(abs(b1-b2)<=3) p+=abs(b1-b2); else p+=6-abs(b1-b2); if(abs(c1-c2)<=5) p+=abs(c1-c2); else p+=10-abs(c1-c2); if(p==1) printf("Going from %s to %s requires 1 push.\n",t1,t2); else printf("Going from %s to %s requires %d pushes.\n",t1,t2,p); } } return 0; }