C3123223313331322121111331333133313331333121211111211111333132321323131221   >>    C312322331333132212111133133313331333133312121111121111133313232132313122   <<    C3123223313331322121111331333133313331333121211111211111333132321323131223   >>      C3123223313331322121111331333133313331333121211111211111333132321323131222   >>