C312322331333132212111133133313331323133313221211111333121133133313223311   >>    C31232233133313221211113313331333132313331322121111133312113313331322331   <<    C312322331333132212111133133313331323133313221211111333121133133313223313   >>      C312322331333132212111133133313331323133313221211111333121133133313223312   >>