import sys
input = sys.stdin.readline

a=float(input())

a*=1000
a=int(a)

ANS=0
x=0
y=0

while True:
    #print(x,y,ANS)
    # (x,y)から
    # (x^1,y+a)へ

    tox=x^1
    toy=y+a

    if 0<=y<1000 and x==0:
        if toy%2000==0:
            k=toy//1000
            ANS+=(k-2)*2+2
        elif 0<toy%2000<1000:
            k=toy//1000
            ANS+=k*2+2
        elif toy%2000==1000:
            k=toy//1000
            ANS+=(k-1)*2+1
        elif 1000<toy%2000<2000:
            k=toy//1000
            ANS+=k*2+1
            
    elif 1000<y<2000 and x==0:
        if toy%2000==0:
            k=toy//1000-1
            ANS+=(k-1)*2
        elif 0<toy%2000<1000:
            k=toy//1000-1
            ANS+=k*2+1
        elif toy%2000==1000:
            k=toy//1000-1
            ANS+=(k-1)*2
        elif 1000<toy%2000<2000:
            k=toy//1000-1
            ANS+=k*2+2

    if 1000<=y<2000 and x==1:
        if toy%2000==0:
            k=toy//1000-1
            ANS+=(k-1)*2
        elif 0<toy%2000<1000:
            k=toy//1000-1
            ANS+=k*2+1
        elif toy%2000==1000:
            k=toy//1000-1
            ANS+=k*2
        elif 1000<toy%2000<2000:
            k=toy//1000-1
            ANS+=k*2+2
            
    elif 0<y<1000 and x==1:
        if toy%2000==0:
            k=toy//1000
            ANS+=(k-1)*2
        elif 0<toy%2000<1000:
            k=toy//1000
            ANS+=k*2+2
        elif toy%2000==1000:
            k=toy//1000
            ANS+=(k-1)*2
        elif 1000<toy%2000<2000:
            k=toy//1000
            ANS+=k*2+1

    x=tox
    y=toy%2000

    if x==0:
        if y==0:
            print("A",ANS)
            break
        elif y==1000:
            print("C",ANS)
            break
    elif x==1:
        if y==0:
            print("B",ANS)
            break
        elif y==1000:
            print("A",ANS)
            break