C312322331333132212111133133313331323133313221211111333132333131123313111211   >>    C31232233133313221211113313331333132313331322121111133313233313112331311121   <<    C312322331333132212111133133313331323133313221211111333132333131123313111213   >>      C312322331333132212111133133313331323133313221211111333132333131123313111212   >>