def get_vehicle_group(power, cabin, vehicle_type, axis_type):
    if power < 170:
        return "4-UD"
    elif power >= 265 and axis_type == "4x2" and vehicle_type == "lkw":
        return "4-LH"
    elif power > 170 and axis_type == "4x2":
        return "4-RD"
    elif axis_type == "6x2" and vehicle_type == "szm" and cabin == "solo":
        return "10-RD"
    elif axis_type == "6x2" and vehicle_type == "szm" and cabin == "sleep":
        return "10-LH"
    elif power >= 265 and cabin == "sleep" and axis_type == '4x2' and vehicle_type == 'szm':
        return "5-LH"
    elif power < 265 and axis_type == '4x2' and vehicle_type == 'szm':
        return "5-RD"
    elif axis_type == '6x2' and vehicle_type == 'lkw' and cabin == 'sleep':
        return "9-LH"
    elif axis_type == '6x2' and vehicle_type == 'lkw' and cabin == 'solo':
        return "9-RD"