home_screen_menu = [
    "Soil parameters", "Foundation parameters", "Safety factor",
    "Calculate bearing capacity", "About", "Quit"
]

soil_screen_menu = [
    "Change the soil cohesion", "Change the soil angle of internal friction",
    "Change the soil unit weight", "Back"
]

fdn_screen_menu = [
    "Change the foundation width", "Change the foundation length",
    "Change the foundation depth", "Back"
]