C312322331333132212111133133313331323133313221211111321123231211   >>    C31232233133313221211113313331333132313331322121111132112323121   <<    C312322331333132212111133133313331323133313221211111321123231213   >>      C312322331333132212111133133313331323133313221211111321123231212   >>