C11112331333132311331333133313331333132312323133313331311331333123231   >>    C1111233133313231133133313331333133313231232313331333131133133312323   <<    C11112331333132311331333133313331333132312323133313331311331333123233   >>      C11112331333132311331333133313331333132312323133313331311331333123232   >>