C312322331333132212111133133313331323133313221211111211331313331323112113121   >>    C31232233133313221211113313331333132313331322121111121133131333132311211312   <<    C312322331333132212111133133313331323133313221211111211331313331323112113123   >>      C312322331333132212111133133313331323133313221211111211331313331323112113122   >>