0 a sea creature that lives inside two joined flat, round shells and can be eaten --
1 a sea creature with two joined, flat, round shells, or the thick, round muscle of this animal eaten as food --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.