C312322331333132212111133133313331312111133132313331322132212231   >>    C31232233133313221211113313331333131211113313231333132213221223   <<    C312322331333132212111133133313331312111133132313331322132212233   >>      C312322331333132212111133133313331312111133132313331322132212232   >>