C111123313331323113313331323133313331333132331211113313331332133231   >>    C11112331333132311331333132313331333133313233121111331333133213323   <<    C111123313331323113313331323133313331333132331211113313331332133233   >>      C111123313331323113313331323133313331333132331211113313331332133232   >>