C312322331333132212111133133313331323133313221211111333121133133313331123231   >>    C31232233133313221211113313331333132313331322121111133312113313331333112323   <<    C312322331333132212111133133313331323133313221211111333121133133313331123233   >>      C312322331333132212111133133313331323133313221211111333121133133313331123232   >>