C312322331333132212111133133313331333133312121111331211111323132331123231   >>    C31232233133313221211113313331333133313331212111133121111132313233112323   <<    C312322331333132212111133133313331333133312121111331211111323132331123233   >>      C312322331333132212111133133313331333133312121111331211111323132331123232   >>