C312322331333132212111133133313331312111133132313331322221211211321   >>    C31232233133313221211113313331333131211113313231333132222121121132   <<    C312322331333132212111133133313331312111133132313331322221211211323   >>      C312322331333132212111133133313331312111133132313331322221211211322   >>