C312322331333132212111133133313331323133313221211111211113322131111   >>    C31232233133313221211113313331333132313331322121111121111332213111   <<    C312322331333132212111133133313331323133313221211111211113322131113   >>      C312322331333132212111133133313331323133313221211111211113322131112   >>