C312322331333132212111133133313331323133313221211111231211113313223313133311   >>    C31232233133313221211113313331333132313331322121111123121111331322331313331   <<    C312322331333132212111133133313331323133313221211111231211113313223313133313   >>      C312322331333132212111133133313331323133313221211111231211113313223313133312   >>