C312322331333132212111133133313331323133313221211111211111321333111133121   >>    C31232233133313221211113313331333132313331322121111121111132133311113312   <<    C312322331333132212111133133313331323133313221211111211111321333111133123   >>      C312322331333132212111133133313331323133313221211111211111321333111133122   >>