C312322331333132212111133133313331323133313221211111211113321322131   >>    C31232233133313221211113313331333132313331322121111121111332132213   <<    C312322331333132212111133133313331323133313221211111211113321322133   >>      C312322331333132212111133133313331323133313221211111211113321322132   >>