C313212111113331323312111133133313331333133313331333133313331333131211233132311   >>    C31321211111333132331211113313331333133313331333133313331333133313121123313231   <<    C313212111113331323312111133133313331333133313331333133313331333131211233132313   >>      C313212111113331323312111133133313331333133313331333133313331333131211233132312   >>