C11111333133313232233133313331333132332313112113313331312112113121   >>    C1111133313331323223313331333133313233231311211331333131211211312   <<    C11111333133313232233133313331333132332313112113313331312112113123   >>      C11111333133313232233133313331333132332313112113313331312112113122   >>