C111113331333132322331333133313331323323131121133133313211232313233231   >>    C11111333133313232233133313331333132332313112113313331321123231323323   <<    C111113331333132322331333133313331323323131121133133313211232313233233   >>      C111113331333132322331333133313331323323131121133133313211232313233232   >>