C133323133112111133133313331333133313231322331333132233132233221   >>    C13332313311211113313331333133313331323132233133313223313223322   <<    C133323133112111133133313331333133313231322331333132233132233223   >>      C133323133112111133133313331333133313231322331333132233132233222   >>