C312322331333132212111133133313113313331331121333132313331312112113121   >>    C31232233133313221211113313331311331333133112133313231333131211211312   <<    C312322331333132212111133133313113313331331121333132313331312112113123   >>      C312322331333132212111133133313113313331331121333132313331312112113122   >>