C312322331333132212111133133313331323133313331333133313331333132332313223311   >>    C31232233133313221211113313331333132313331333133313331333133313233231322331   <<    C312322331333132212111133133313331323133313331333133313331333132332313223313   >>      C312322331333132212111133133313331323133313331333133313331333132332313223312   >>