C312322331333132212111133133313331323133313221211331333132313332311331333113121   >>    C31232233133313221211113313331333132313331322121133133313231333231133133311312   <<    C312322331333132212111133133313331323133313221211331333132313332311331333113123   >>      C312322331333132212111133133313331323133313221211331333132313332311331333113122   >>