C1111233133313231133133313331333133313231232313331333132233313221   >>    C111123313331323113313331333133313331323123231333133313223331322   <<    C1111233133313231133133313331333133313231232313331333132233313223   >>      C1111233133313231133133313331333133313231232313331333132233313222   >>