program y235A
    implicit none
    integer(8)::X,N,M,i
    integer(8),allocatable,dimension(:)::A,B
    integer(8)::flg=0
    read(5,*)X,N,M
    allocate(A(N))
    allocate(B(M))
    read(5,*)(A(i),i=1,N)
    read(5,*)(B(i),i=1,M)

    do i=1,N
        if(A(i)==X)then
            flg=1
        end if
    end do

    do i=1,M
        if(B(i)==X)then
            if(flg==0)then
                flg=2
            else if(flg==1)then
                flg=3
            end if
        end if
    end do

    if(flg==0)then
        print'(i0)',-1
    else if(flg==1)then
        print'(A)',"MrMax"
    else if(flg==2)then
        print'(A)',"MaxValu"
    else if(flg==3)then
        print'(A)',"MrMaxValu"
    end if
end program y235A