C32133223331333131133132212111133133313331323311121231122112321   >>    C3213322333133313113313221211113313331333132331112123112211232   <<    C32133223331333131133132212111133133313331323311121231122112323   >>      C32133223331333131133132212111133133313331323311121231122112322   >>