C13332313311211113313331333133313331322333133313331333133313231222321   >>    C1333231331121111331333133313331333132233313331333133313331323122232   <<    C13332313311211113313331333133313331322333133313331333133313231222323   >>      C13332313311211113313331333133313331322333133313331333133313231222322   >>