C111113331333132322331333133313331333132313121111331311212111111211322231   >>    C11111333133313232233133313331333133313231312111133131121211111121132223   <<    C111113331333132322331333133313331333132313121111331311212111111211322233   >>      C111113331333132322331333133313331333132313121111331311212111111211322232   >>