C3123223313331322121111331333133313231333132212111112111113331323222112323131   >>    C312322331333132212111133133313331323133313221211111211111333132322211232313   <<    C3123223313331322121111331333133313231333132212111112111113331323222112323133   >>      C3123223313331322121111331333133313231333132212111112111113331323222112323132   >>