C111123313331323113313331333133313231323133312111113331322131131   >>    C11112331333132311331333133313331323132313331211111333132213113   <<    C111123313331323113313331333133313231323133312111113331322131133   >>      C111123313331323113313331333133313231323133312111113331322131132   >>