Five friends Pooja, Bhawna, Charu, Geeta and Hema are sitting around a circular table facing towards the centre. Charu is not the neighbour of Bhawna. Bhawna is second to the left of Hema. Geeta is the neighbour of Bhawna and Hema. Who is sitting to the immediate left of Pooja?
Which of the following groups of letters when sequentially placed from left to right will complete the given series?
xx_yyyyzzzzxxxyyy_zzzzxx_yyyyzzzz_