C11112331312111112111133133313331333133313331333133313331333132322121133321   >>    C1111233131211111211113313331333133313331333133313331333133313232212113332   <<    C11112331312111112111133133313331333133313331333133313331333132322121133323   >>      C11112331312111112111133133313331333133313331333133313331333132322121133322   >>