C312322331333132212111133133313331312111133132313331333222133121   >>    C31232233133313221211113313331333131211113313231333133322213312   <<    C312322331333132212111133133313331312111133132313331333222133123   >>      C312322331333132212111133133313331312111133132313331333222133122   >>