C312322331333132212111133133313331323133313221211111323133313231333133313311211   >>    C31232233133313221211113313331333132313331322121111132313331323133313331331121   <<    C312322331333132212111133133313331323133313221211111323133313231333133313311213   >>      C312322331333132212111133133313331323133313221211111323133313231333133313311212   >>