program Main
    implicit none
    character(1000001) :: S
    
    integer a, i, k, r, u, y, z
    integer ansY, ansA, ansX
    integer :: j = 1
    
    data a, i, k, r, u, y, z/7*0/
    
    read *, S
    
    do while (S(j:j) .ne. " ")
        select case(S(j:j))
            case ("a")
                a = a + 1
            case ("i")
                i = i + 1
            case ("k")
                k = k + 1
            case ("r")
                r = r + 1
            case ("u")
                u = u + 1
            case ("y")
                y = y + 1
            case ("z")
                z = z + 1
        end select
        j = j + 1
    end do
    
    ansY = min(y, u, k, a, r, i)
    ansA = min(a/2, k, r, i)
    ansX = min(y, u/3, z/2, k, i)
    
    print *, ansY, ansA, ansX
end program Main