C312322331333132212111133133313331323133313221211111133132322132221   >>    C31232233133313221211113313331333132313331322121111113313232213222   <<    C312322331333132212111133133313331323133313221211111133132322132223   >>      C312322331333132212111133133313331323133313221211111133132322132222   >>