C3132121111331312113313331333133313331333133313331333132313331333132333313221   >>    C313212111133131211331333133313331333133313331333133313231333133313233331322   <<    C3132121111331312113313331333133313331333133313331333132313331333132333313223   >>      C3132121111331312113313331333133313331333133313331333132313331333132333313222   >>