program main
    use iso_fortran_env
    implicit none
    integer(int64)::N,M
    integer(int64)::i,cnt,tmp
    integer,allocatable,dimension(:)::A
    read*,N,M
    read*,A
    
    cnt=0;tmp=0
    do i=1,N
        select case (mod(A(i),2))
            case(0)
                if(cnt>=M)print"(i0)",tmp
                cnt=0;tmp=0
            case(1)
                cnt=cnt+1
                tmp=tmp+A(i)
        end select
    end do
    if(cnt>=M)print"(i0)",tmp
end program main