B x m s

B x m sB x m sB x m sB x m s
B x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m s
B x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m s
B x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m s
B x m sB x m sB x m sB x m sB x m sB x m sB x m sB x m s