C312322331333132212111133133313331333133312121111133313331313222211   >>    C31232233133313221211113313331333133313331212111113331333131322221   <<    C312322331333132212111133133313331333133312121111133313331313222213   >>      C312322331333132212111133133313331333133312121111133313331313222212   >>