C312322331333132212111133133313331323133313331333133313331312111133131232211   >>    C31232233133313221211113313331333132313331333133313331333131211113313123221   <<    C312322331333132212111133133313331323133313331333133313331312111133131232213   >>      C312322331333132212111133133313331323133313331333133313331312111133131232212   >>