In puerperium the lochia seen p/v is in which of the following sequences :
Lochia rubra-Lochia serosa- Lochia alba
Lochia alba-Lochia serosa-Lochia rubra
Lochia serosa-Lochia rubra-Lochia alba
Lochia alba-Lochia rubra-Lochia serosa
Lochia rubra-Lochia serosa- Lochia alba