C3123223313331322121111331333133313331311222331323133313231333223313331312331   >>    C312322331333132212111133133313331333131122233132313331323133322331333131233   <<    C3123223313331322121111331333133313331311222331323133313231333223313331312333   >>      C3123223313331322121111331333133313331311222331323133313231333223313331312332   >>