C half

C halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC halfC half