have a new 3 way light switch,wires mixed up?

i got a new 3 way light switch but mixed up the wires,it operates porch,hallway,and landing and also if the wires are out kitchen light will not work,at the moment the way i have it connected,kitchen one is ok hall is ok but porch won't work and landing will only operate from the 2 way switch on landing,can anyone help,ps there are no colours on any of the wires,they are all red and a total of 8 wires.