C312322331333132212111133133313331323133313221211111133133112111113223311   >>    C31232233133313221211113313331333132313331322121111113313311211111322331   <<    C312322331333132212111133133313331323133313221211111133133112111113223313   >>      C312322331333132212111133133313331323133313221211111133133112111113223312   >>