C111123313331323113313331333133313331122112312111113331311331323111211   >>    C11112331333132311331333133313331333112211231211111333131133132311121   <<    C111123313331323113313331333133313331122112312111113331311331323111213   >>      C111123313331323113313331333133313331122112312111113331311331323111212   >>