C111123313331323113313331323133313331333132331112111133132313211211   >>    C11112331333132311331333132313331333133313233111211113313231321121   <<    C111123313331323113313331323133313331333132331112111133132313211213   >>      C111123313331323113313331323133313331333132331112111133132313211212   >>