C1111233133313231133133313331333133313233231133133313331322132313123231   >>    C111123313331323113313331333133313331323323113313331333132213231312323   <<    C1111233133313231133133313331333133313233231133133313331322132313123233   >>      C1111233133313231133133313331333133313233231133133313331322132313123232   >>