#include <stdio.h>
#include <stdlib.h>

#define MOD 20001

typedef struct ucet {
	char name[11];
	float value;
} ucet;

typedef struct h_item {
	int index;
	h_item * next;
} h_item;

ucet * ucty[11000];
int uctu = 0;
float penez = 0;

h_item * lookup[MOD]; 

int hash(char *  name) {
	int hash = 0;
	while(*name) hash = 1001*hash + *name++;
	return hash % MOD;
}

void cleanup() {
	int i;
	for(i=0; i<11000; i++) {
		ucty[i] = NULL;
	}
	for(i=0; i<MOD; i++) {
		lookup[i] = NULL;
	}
}

ucet * getUcet(char * name) {
//printf("getUcet(%s)\n", name);
	int h = hash(name);
//printf("hash is %d\n", h);
	h_item * act = lookup[h];
//printf("act is %d\n", act);

	for( ;; ) {
		if(act == NULL) return NULL;
		ucet * u = ucty[act->index];
		if(u == NULL) {
			printf("corruption!!!\n");
			return NULL;
		} 
		if( !strcmp(name, u->name) ) return u;
		act = act->next;
	}
}

ucet * createUcet(char * name) {
//printf("createUcet(%s)\n", name);
	int h = hash(name);
	ucet * newUcet = (ucet *) malloc(sizeof(ucet));
	newUcet->value = 0;
	strcpy(newUcet->name, name);

	h_item * newItem = (h_item *) malloc(sizeof(h_item));
	newItem->index = uctu;
	newItem->next = lookup[h];

	ucty[uctu++] = newUcet;
	lookup[h] = newItem;

	return newUcet;
}




int main() {
    char oper[20];
    char name[12], name2[12];
    float val1;
    int i,j;
    struct ucet * act, * from, * to;

    cleanup();

    for(;;) {
        i = scanf("%s", oper);
//printf("got command %s, i=%d\n", oper,i);
	if(i < 1) break;

	switch(oper[0]) {
		case 'Z':
			scanf("%s\n", name);
			if(getUcet(name)) {
				printf("Ucet %s uz existuje.\n\n", name);
			} else {
				createUcet(name);
				printf("Ucet %s vytvoren.\n\n", name);
			}
			break;
		case 'U':
			scanf("%s %f\n", name, &val1);
			act = getUcet(name);
			if(!act) {
				printf("Ucet %s neexistuje.\n\n", name);
			} else {
				printf("Ulozeno %.2f na ucet %s.\n\n", val1, name);
				act->value += val1;
				penez += val1;
			}
			break;
		case 'V':
			scanf("%s %f\n", name, &val1);
			act = getUcet(name);
			if(!act) {
				printf("Ucet %s neexistuje.\n\n", name);
			} else if (act->value < val1) {
				printf("Nedostatek penez.\n\n");
			} else {
				printf("Vybrano %.2f z uctu %s.\n\n", val1, name);
				act->value -= val1;
				penez -= val1;
			}
			break;
		case 'P':
			scanf("%s %s %f\n", name, name2, &val1);
			from = getUcet(name);
			to = getUcet(name2);
			if(!from) {
				printf("Ucet %s neexistuje.\n", name);
			}
			if(from && from->value < val1) {
				printf("Nedostatek penez.\n");
			}
			if(!to) {
				printf("Ucet %s neexistuje.\n", name2);
			}
			if(from && to && from->value >= val1) {
				printf("Prevedeno %.2f z uctu %s na ucet %s.\n", val1, name, name2);
				from->value -= val1;
				to->value += val1;
			}
			printf("\n");
			break;

		case 'S':
			printf("Pocet uctu: %d\nCelkem     %10.2f\n\n", uctu, penez);
			break;

		case 'L':
			printf("Pocet uctu: %d\n", uctu);
			for(j=0;j<uctu; j++) {
				act = ucty[j];
				printf("%s %10.2f\n", act->name, act->value);
			}
			printf("Celkem     %10.2f\n\n", penez);
			break;
		case 'R':
			printf("Reset systemu.\n\n");

	}

    }
    printf("Konec.\n");
    return 0;
}