C111113331333132322331333133313331333133313121111331333132221211331   >>    C11111333133313232233133313331333133313331312111133133313222121133   <<    C111113331333132322331333133313331333133313121111331333132221211333   >>      C111113331333132322331333133313331333133313121111331333132221211332   >>