C23221211113313331233133313331312111133133313331211113313331333133313222313221   >>    C2322121111331333123313331333131211113313331333121111331333133313331322231322   <<    C23221211113313331233133313331312111133133313331211113313331333133313222313223   >>      C23221211113313331233133313331312111133133313331211113313331333133313222313222   >>