C312322331333132212111133133313331323133313221211111211111133133323213232311   >>    C31232233133313221211113313331333132313331322121111121111113313332321323231   <<    C312322331333132212111133133313331323133313221211111211111133133323213232313   >>      C312322331333132212111133133313331323133313221211111211111133133323213232312   >>