C111113331333132322331333133313331333133213113313231333131133231   >>    C11111333133313232233133313331333133313321311331323133313113323   <<    C111113331333132322331333133313331333133213113313231333131133233   >>      C111113331333132322331333133313331333133213113313231333131133232   >>