C11111333133313232233133313331333133112111112113313331312111113323132332113131   >>    C1111133313331323223313331333133313311211111211331333131211111332313233211313   <<    C11111333133313232233133313331333133112111112113313331312111113323132332113133   >>      C11111333133313232233133313331333133112111112113313331312111113323132332113132   >>