C313212111113331323312111133133313331333133313331333133313331333211231323321   >>    C31321211111333132331211113313331333133313331333133313331333133321123132332   <<    C313212111113331323312111133133313331333133313331333133313331333211231323323   >>      C313212111113331323312111133133313331333133313331333133313331333211231323322   >>