C312322331333132212111133133313331312111133132313331333222333132231   >>    C31232233133313221211113313331333131211113313231333133322233313223   <<    C312322331333132212111133133313331312111133132313331333222333132233   >>      C312322331333132212111133133313331312111133132313331333222333132232   >>