C312322331333132212111133133313331323133313221211111211332313131   >>    C31232233133313221211113313331333132313331322121111121133231313   <<    C312322331333132212111133133313331323133313221211111211332313133   >>      C312322331333132212111133133313331323133313221211111211332313132   >>